build: restore libc discriminator on linux lockfile entries #3958

Job	Run time
TypeScript type check	6m 37s
Security audit	6m 16s
Verify dynamic imports	4s
Rust compile check	54s
Native host build (ubuntu-latest)	3m 30s
Lint	6m 11s
Native host build (windows-latest)	5m 47s
Native host build (macos-latest)	2m 30s
Engine parity (windows-latest)	11m 4s
Pre-publish benchmark gate	10m 50s
Engine parity (macos-latest)	7m 55s
Engine parity (ubuntu-latest)	7m 4s
Test Node 22 (windows-latest)	14m 2s
Test Node 22 (macos-latest)	12m 2s
Test Node 22 (ubuntu-latest)	8m 54s
CI Testing Pipeline	2s
	1h 43m 42s

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