Update packages to remove security vulnerabilities

[mamankhan99]

This PR contains the following updates:

Package	Change
minimist	1.2.5 -> 1.2.6
node-forge	1.2.1 -> 1.3.0
follow-redirects	1.14.5 -> 1.14.8
lodash	4.17.15 -> 4.17.21
node-fetch	2.6.1 -> 2.6.7
node-fetch	2.1.2 -> 2.6.1

Git issues:

chore(deps): update dependency node-forge to 1.3.0 [security]
chore(deps): update dependency minimist to 1.2.6 [security]

Pre-Merge Checklist:

Updated the version number in edx_proctoring/init.py and package.json if these changes are to be released.
Described your changes in CHANGELOG.rst
Confirmed Github reports all automated tests/checks are passing.
Approved by at least one additional reviewer.
Post-Merge:

Create a tag matching the new version number.

[openedx-webhooks]

Thanks for the pull request, @mamankhan99! I've created OSPR-6770 to keep track of it in JIRA, where we prioritize reviews. Please note that it may take us up to several weeks or months to complete a review and merge your PR.

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[natabene]

@mamankhan99 Thank you for your contribution. Once your forms have been processed, we will be able to review.

[mamankhan99]

Blocked till #607 got merged.

[natabene]

@mamankhan99 Your CLA check got green, so owning team can review and merge any time they find fit.

[davidjoy]

Looks good, seems like it has some failing tests though. Probably need to save some snapshots, I'd guess?

[codecov]

Codecov Report

Merging #605 (76d088a) into master (5c5dbc3) will increase coverage by 0.05%.
The diff coverage is 85.71%.

@@            Coverage Diff             @@
##           master     #605      +/-   ##
==========================================
+ Coverage   39.53%   39.58%   +0.05%     
==========================================
  Files         106      106              
  Lines        2188     2190       +2     
  Branches      582      586       +4     
==========================================
+ Hits          865      867       +2     
  Misses       1238     1238              
  Partials       85       85              

Impacted Files	Coverage Δ
src/account-settings/demographics/Checkboxes.jsx	13.63% <ø> (ø)
src/id-verification/ImageFileUpload.jsx	36.36% <ø> (ø)
src/id-verification/panels/BasePanel.jsx	90.90% <ø> (ø)
src/id-verification/panels/GetNameIdPanel.jsx	72.72% <ø> (ø)
...s/certificate-preference/CertificatePreference.jsx	88.37% <81.81%> (+0.56%)	⬆️
src/account-settings/name-change/NameChange.jsx	88.46% <100.00%> (ø)
src/id-verification/panels/SummaryPanel.jsx	96.00% <100.00%> (ø)

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