MINIFICPP-2496 fix: Remove debug symbols from Couchbase extension lib #5761

Job	Run time
ubuntu-22.04-clang	21m 33s
rocky	12m 52s
Docker build for integration tests	41m 45s
macos-xcode	37m 15s
ubuntu-24.04	7m 35s
windows-2022	47m 30s
Docker integration tests	22m 55s
	3h 11m 25s

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