fix: exclude EJS templates from CodeQL extractor #3790

Job	Run time
schematics-test	26s
react-ts, node 24, ubuntu-latest	8m 44s
nextjs-ts, node 24, ubuntu-latest	9m 10s
nextjs, node 24, ubuntu-latest	8m 59s
angular, node 24, ubuntu-latest	11m 32s
react, node 24, ubuntu-latest	8m 41s
vue-v3, node 24, ubuntu-latest	8m 37s
react-swc, node 24, ubuntu-latest	8m 34s
react-swc-ts, node 24, ubuntu-latest	8m 52s
merge-artifacts	0s
	1h 13m 35s

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