build(deps): bump govuk_app_config from 9.23.10 to 9.23.11 #1980

Job	Run time
CodeQL SAST scan / Analyze	1m 42s
Dependency Review scan / dependency-review-pr	6s
Security Analysis / Run Brakeman	26s
Lint Views	22s
Lint SCSS / Run Stylelint	15s
Test Ruby	1m 24s
Lint JavaScript / Run Standardx	9s
Lint Ruby / Run RuboCop	21s
Dependency Review scan / dependency-review-push	0s
	4m 45s

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