Bump govuk_test from 2.1.2 to 2.2.0

Bumps [govuk_test](https://github.com/alphagov/govuk_test) from 2.1.2 to 2.2.0.
- [Release notes](https://github.com/alphagov/govuk_test/releases)
- [Changelog](https://github.com/alphagov/govuk_test/blob/master/CHANGELOG.md)
- [Commits](alphagov/govuk_test@v2.1.2...v2.2.0)

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -65,7 +65,6 @@ GEM
     archive-zip (0.12.0)
       io-like (~> 0.3.0)
     ast (2.4.1)
-    awesome_print (1.9.2)
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       coderay (>= 1.0.0)
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@@ -86,15 +85,13 @@ GEM
     chromedriver-helper (1.2.0)
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       nokogiri (~> 1.8)
-    climate_control (1.0.0)
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     dalli (2.7.10)
     debug_inspector (0.0.3)
-    diff-lcs (1.4.4)
     docile (1.3.2)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
@@ -108,8 +105,6 @@ GEM
       ruby2_keywords
     faraday-net_http (1.0.1)
     ffi (1.13.1)
-    filelock (1.1.1)
-    find_a_port (1.0.1)
     gds-api-adapters (71.0.0)
       addressable
       link_header
@@ -133,11 +128,9 @@ GEM
       sprockets (< 4)
     govuk_schemas (4.3.0)
       json-schema (~> 2.8.0)
-    govuk_test (2.1.2)
+    govuk_test (2.2.0)
       brakeman (~> 4.6)
       capybara
-      climate_control
-      pact
       puma
       selenium-webdriver (>= 3.142)
       webdrivers (>= 4)
@@ -201,29 +194,6 @@ GEM
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
     null_logger (0.0.1)
-    pact (1.57.0)
-      pact-mock_service (~> 3.0, >= 3.3.1)
-      pact-support (~> 1.15)
-      rack-test (>= 0.6.3, < 2.0.0)
-      rspec (~> 3.0)
-      term-ansicolor (~> 1.0)
-      thor (>= 0.20, < 2.0)
-      webrick (~> 1.3)
-    pact-mock_service (3.8.0)
-      filelock (~> 1.1)
-      find_a_port (~> 1.0.1)
-      json
-      pact-support (~> 1.16, >= 1.16.4)
-      rack (~> 2.0)
-      rspec (>= 2.14)
-      term-ansicolor (~> 1.0)
-      thor (>= 0.19, < 2.0)
-      webrick (~> 1.3)
-    pact-support (1.16.7)
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-      randexp (~> 0.1.7)
-      term-ansicolor (~> 1.0)
     parallel (1.19.2)
     parser (2.7.2.0)
       ast (~> 2.4.1)
@@ -279,7 +249,6 @@ GEM
     rainbow (3.0.0)
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     rake (13.0.3)
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     request_store (1.5.0)
       rack (>= 1.4)
@@ -291,19 +260,6 @@ GEM
     rexml (3.2.5)
     robotex (1.0.0)
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-    rspec (3.10.0)
-      rspec-core (~> 3.10.0)
-      rspec-expectations (~> 3.10.0)
-      rspec-mocks (~> 3.10.0)
-    rspec-core (3.10.1)
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-    rspec-expectations (3.10.1)
-      diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.10.0)
-    rspec-mocks (3.10.2)
-      diff-lcs (>= 1.2.0, < 2.0)
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-    rspec-support (3.10.2)
     rubocop (0.87.1)
       parallel (~> 1.10)
       parser (>= 2.7.1.1)
@@ -366,14 +322,9 @@ GEM
       activesupport (>= 4.0)
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@@ -393,7 +344,6 @@ GEM
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