fix: js/ts dependency inference with file suffix (Cherry-pick of #220… #25661

Job	Run time
Classify changes	4s
Bootstrap Pants, test Rust (Linux-ARM64)	3m 46s
Bootstrap Pants, test Rust (macOS13-x86_64)	4m 46s
Bootstrap Pants, test and lint Rust (Linux-x86_64)	3m 3s
Build wheels (Linux-ARM64)	0s
Build wheels (macOS13-x86_64)	0s
Build wheels (macOS14-ARM64)	0s
Ensure PR has release notes	3s
Build wheels (Linux-x86_64)	0s
Test Python (Linux-x86_64) Shard 0/10	1m 50s
Lint Python and Shell	2m 39s
Test Python (Linux-x86_64) Shard 1/10	2m 20s
Test Python (Linux-x86_64) Shard 3/10	1m 51s
Test Python (Linux-x86_64) Shard 4/10	2m 7s
Test Python (Linux-x86_64) Shard 5/10	2m 25s
Test Python (Linux-x86_64) Shard 6/10	1m 52s
Test Python (Linux-x86_64) Shard 7/10	2m 9s
Test Python (Linux-x86_64) Shard 2/10	2m 36s
Test Python (Linux-x86_64) Shard 8/10	1m 51s
Test Python (Linux-x86_64) Shard 9/10	2m 9s
Test Python (Linux-ARM64)	13m 1s
Test Python (macOS13-x86_64)	19m 56s
Set Merge OK	1s
Merge OK	1s
	1h 8m 30s

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