chore(gha): bump actions/github-script from 6 to 7 #100

Job	Run time
build_bpmn-visualization_development_npm_package	3m 26s
build_projects (javascript-vanilla-with-webpack, development)	23s
build_projects (javascript-vanilla-with-webpack, release)	25s
build_projects (typescript-angular, development)	1m 1s
build_projects (typescript-angular, release)	1m 2s
build_projects (typescript-lit-element, development)	18s
build_projects (typescript-lit-element, release)	19s
build_projects (typescript-vanilla-with-parcel, development)	26s
build_projects (typescript-vanilla-with-parcel, release)	25s
build_projects (typescript-vanilla-with-rollup, development)	33s
build_projects (typescript-vanilla-with-rollup, release)	31s
build_projects (typescript-vanilla-with-vitejs, development)	19s
build_projects (typescript-vanilla-with-vitejs, release)	17s
build_projects (typescript-vue, development)	34s
build_projects (typescript-vue, release)	21s
pr_preview	46s
	11m 6s

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