[Snyk] Security upgrade shakapacker from 7.2.3 to 9.5.0

[Samuel1698]

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
	Inclusion of Sensitive Information in Source Code SNYK-RUBY-SHAKAPACKER-14912603	721

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