Update Ruby production dependencies

This MR contains the following updates:

Package	Update	Change
activesupport	patch	"~> 7.0.5" -> "~> 7.0.6"
discordrb-webhooks	minor	'~> 3.4', '>= 3.4.2' -> '~> 3.5'
gitlab-dangerfiles	minor	'~> 3.10.0' -> '~> 3.11.0'
undercover	patch	'~> 0.4.5' -> '~> 0.4.6'

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