chore(deps): pin dependencies

This MR contains the following updates:

Package	Type	Update	Change
@babel/plugin-proposal-private-property-in-object (source)	devDependencies	pin	^7.21.11 -> 7.21.11
@openapitools/openapi-generator-cli	devDependencies	pin	^2.7.0 -> 2.7.0
@stoplight/prism-cli	devDependencies	pin	^5.3.1 -> 5.3.1
@testing-library/jest-dom	devDependencies	pin	^6.1.2 -> 6.1.2
@testing-library/react	devDependencies	pin	^14.0.0 -> 14.0.0
@testing-library/user-event	devDependencies	pin	^14.4.3 -> 14.4.3
@types/bootstrap (source)	devDependencies	pin	^5.2.6 -> 5.2.6
@types/jest (source)	devDependencies	pin	^29.5.4 -> 29.5.4
@types/react-test-renderer (source)	devDependencies	pin	^18.0.0 -> 18.0.0
gcr.io/kaniko-project/executor	image-name	pinDigest	-> 9a79874
gitlab.dit.htwk-leipzig.de:5050/lukas.westholt/htwk2ical		pinDigest	-> 51ecd2b
jest-junit	devDependencies	pin	^16.0.0 -> 16.0.0
nginx		pinDigest	-> 16164a4
node	image-name	pinDigest	-> 3482a20
node	stage	pinDigest	-> b46062a
postgres	service-image	pinDigest	-> 8bc3c89
postgres		pinDigest	-> 8bc3c89
python	image	pinDigest	-> aa9f27b
python	final	pinDigest	-> aa9f27b
python	stage	pinDigest	-> aa9f27b
react-test-renderer (source)	devDependencies	pin	^18.2.0 -> 18.2.0
renovate/renovate	image	pinDigest	-> d79a548
typescript (source)	devDependencies	pin	^4.9.5 -> 4.9.5

Add the preset :preserveSemverRanges to your config if you don't want to pin your dependencies.

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