Bump symbolic-common from 12.5.0 to 12.7.0 #1657

Job	Run time
Lint	2m 22s
Test coverage (gcc-10, clang-11)	2m 18s
Test library (macos-latest, stable)	2m 31s
Test coverage (gcc-11, clang-12)	1m 49s
Test coverage (gcc-11, clang-13)	1m 41s
Test library (macos-latest, nightly)	3m 55s
Test library (ubuntu-latest, stable)	1m 15s
Test library (ubuntu-latest, nightly)	1m 10s
Test library (windows-latest, stable)	3m 4s
Test library (windows-latest, nightly)	3m 36s
	23m 41s

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