Enable link time optimization #72

Job	Run time
Sanitizer Tests (ASAN + UBSAN)	36s
Performance Regression Check	1m 15s
Code Quality Checks	59s
Build & Test (clang-15, Debug)	34s
Build & Test (gcc-13, Debug)	51s
Build & Test (clang-15, Release)	38s
Build & Test (gcc-13, Release)	51s
Build Summary	4s
	5m 48s

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