Add GA4 scroll tracking to guide pages

- adds GA4 scroll tracking to 110 specific guide pages

app/views/content_items/guide.html.erb

@@ -21,13 +21,129 @@
       "/apply-to-come-to-the-uk",
     ]
 
+    ga4_scroll_track_headings_paths = [
+      "/log-in-register-hmrc-online-services",
+      "/universal-credit",
+      "/pay-dartford-crossing-charge",
+      "/prove-right-to-work/get-a-share-code-online",
+      "/prove-right-to-work",
+      "/renew-adult-passport/renew",
+      "/change-address-driving-licence",
+      "/self-assessment-tax-returns",
+      "/vehicle-log-book",
+      "/income-tax-rates",
+      "/the-warm-home-discount-scheme",
+      "/winter-fuel-payment",
+      "/pay-self-assessment-tax-bill",
+      "/log-in-register-hmrc-online-services/register",
+      "/pip/how-much-youll-get",
+      "/help-with-childcare-costs",
+      "/pip/eligibility",
+      "/pension-credit",
+      "/child-maintenance-service",
+      "/child-benefit/how-to-claim",
+      "/carers-allowance",
+      "/photos-for-passports",
+      "/budgeting-help-benefits/how-to-apply",
+      "/update-uk-visas-immigration-account-details",
+      "/renew-adult-passport",
+      "/new-state-pension/what-youll-get",
+      "/get-a-passport-urgently",
+      "/power-of-attorney",
+      "/child-trust-funds/find-a-child-trust-fund",
+      "/student-finance",
+      "/apply-national-insurance-number/how-to-apply",
+      "/inheritance-tax",
+      "/child-benefit-tax-charge",
+      "/power-of-attorney/make-lasting-power",
+      "/prove-right-to-rent",
+      "/attendance-allowance/how-to-claim",
+      "/prove-right-to-rent/get-a-share-code-online",
+      "/new-state-pension",
+      "/self-assessment-tax-returns/sending-return",
+      "/limited-company-formation/register-your-company",
+      "/electoral-register",
+      "/biometric-residence-permits",
+      "/winter-fuel-payment/how-to-claim",
+      "/self-assessment-tax-returns/who-must-send-a-tax-return",
+      "/apply-national-insurance-number",
+      "/get-a-passport-urgently/1-week-fast-track-service",
+      "/life-in-the-uk-test",
+      "/jobseekers-allowance",
+      "/the-warm-home-discount-scheme/low-income-England-Wales",
+      "/cold-weather-payment",
+      "/pay-corporation-tax",
+      "/repaying-your-student-loan",
+      "/carers-allowance/how-to-claim",
+      "/attendance-allowance/eligibility",
+      "/national-insurance",
+      "/applying-for-probate",
+      "/contact-pension-service",
+      "/employment-support-allowance/eligibility",
+      "/holiday-entitlement-rights",
+      "/get-a-child-passport",
+      "/paye-online",
+      "/national-insurance/your-national-insurance-number",
+      "/get-a-passport-urgently/online-premium-service",
+      "/log-in-register-hmrc-online-services/problems-signing-in",
+      "/pay-vat",
+      "/jobseekers-allowance/eligibility",
+      "/tax-overpayments-and-underpayments/if-youre-due-a-refund",
+      "/help-with-childcare-costs/free-childcare-2-year-olds",
+      "/applying-for-probate/apply-for-probate",
+      "/pension-credit/how-to-claim",
+      "/report-changes-child-benefit",
+      "/tax-codes/how-to-update-your-tax-code",
+      "/get-help-savings-low-income",
+      "/disability-living-allowance-children",
+      "/jobseekers-allowance/apply-new-style-jsa",
+      "/change-name-deed-poll",
+      "/statutory-sick-pay/what-youll-get",
+      "/get-information-about-property-and-land/copies-of-deeds",
+      "/schools-admissions/how-to-apply",
+      "/financial-help-disabled",
+      "/redundancy-your-rights/redundancy-pay",
+      "/tax-overpayments-and-underpayments",
+      "/tax-codes/emergency-tax-codes",
+      "/access-to-work",
+      "/skilled-worker-visa/apply-from-outside-the-uk",
+      "/disability-living-allowance-children/how-to-claim",
+      "/statutory-sick-pay/eligibility",
+      "/health-conditions-and-driving",
+      "/tax-relief-for-employees/working-at-home",
+      "/vehicle-log-book/if-you-cannot-apply-online",
+      "/what-different-qualification-levels-mean/list-of-qualification-levels",
+      "/tb-test-visa",
+      "/apply-to-come-to-the-uk/prepare-your-application",
+      "/apply-citizenship-indefinite-leave-to-remain/how-to-apply",
+      "/child-car-seats-the-rules",
+      "/pip/change-of-circumstances",
+      "/child-benefit-tax-charge/pay-the-charge",
+      "/uk-visa-sponsorship-employers",
+      "/personalised-vehicle-registration-numbers",
+      "/renew-adult-passport/replace",
+      "/apply-boiler-upgrade-scheme/check-if-youre-eligible",
+      "/council-housing",
+      "/carers-allowance/effect-on-other-benefits",
+      "/income-tax",
+      "/voluntary-national-insurance-contributions",
+      "/inheritance-tax/passing-on-home",
+      "/repaying-your-student-loan/which-repayment-plan-you-are-on",
+      "/changing-passport-information",
+      "/change-circumstances-visa-brp",
+    ]
+
     full_url = [@content_item.base_path, @content_item.part_slug].compact.join('/')
   %>
   <% if scroll_track_headings_paths.include?(full_url) %>
     <meta name="govuk:scroll-tracker" content="" data-module="auto-scroll-tracker" data-track-type="headings"/>
   <% elsif scroll_track_percent_paths.include?(@content_item.base_path) %>
     <meta name="govuk:scroll-tracker" content="" data-module="auto-scroll-tracker"/>
   <% end %>
+
+  <% if ga4_scroll_track_headings_paths.include?(full_url) %>
+    <meta name="govuk:scroll-tracker" content="" data-module="ga4-scroll-tracker"/>
+  <% end %>
 <% end %>
 
 <% unless @content_item.requesting_a_part? %>