[Snyk] Security upgrade github-pages from 224 to 225

[tf-security]

Snyk has created this PR to fix 1 vulnerabilities in the rubygems dependencies of this project.

Snyk changed the following file(s):

• Gemfile
• Gemfile.lock

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Improper Restriction of XML External Entity Reference ('XXE') SNYK-RUBY-REXML-7814166	696

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[//]: # 'snyk:metadata:{"customTemplate":{"variablesUsed":[],"fieldsUsed":[]},"dependencies":[{"name":"github-pages","from":"224","to":"225"}],"env":"prod","issuesToFix":[{"exploit_maturity":"No Known Exploit","id":"SNYK-RUBY-REXML-7814166","priority_score":696,"priority_score_factors":[{"type":"freshness","label":true,"score":71},{"type":"fixability","label":true,"score":214},{"type":"cvssScore","label":"8.2","score":410},{"type":"scoreVersion","label":"v1","score":1}],"severity":"high","title":"Improper Restriction of XML External Entity Reference ('XXE')"}],"prId":"cc74e854-e3c3-4dcc-8e74-6573d4e77505","prPublicId":"cc74e854-e3c3-4dcc-8e74-6573d4e77505","packageManager":"rubygems","priorityScoreList":[696],"projectPublicId":"49ef995e-7fcd-4dbc-9478-9f6cf6ba11fc","projectUrl":"https://app.snyk.io/org/engage-bf0/project/49ef995e-7fcd-4dbc-9478-9f6cf6ba11fc?utm_source=github&utm_medium=referral&page=fix-pr","prType":"fix","templateFieldSources":{"branchName":"default","commitMessage":"default","description":"default","title":"default"},"templateVariants":["updated-fix-title","priorityScore"],"type":"auto","upgrade":["SNYK-RUBY-REXML-7814166"],"vulns":["SNYK-RUBY-REXML-7814166"],"patch":[],"isBreakingChange":true,"remediationStrategy":"vuln"}'

[gitstream-cm]

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[gitstream-cm]

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Gemfile

Knowledge based on git-blame:

Gemfile.lock

Knowledge based on git-blame:

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