Bump Meziantou.Polyfill from 1.0.27 to 1.0.29 (#880) #162

Job	Run time
format-check	11m 27s
format-check	11m 27s
build (ubuntu-latest, Release, 7.0.x)	1m 20s
build (ubuntu-latest, Release, 7.0.x)	1m 20s
build (windows-latest, Release, 7.0.x)	3m 15s
build (windows-latest, Release, 7.0.x)	3m 15s
functional_tests (ubuntu-latest, Release, 7.0.x)	43s
functional_tests (ubuntu-latest, Release, 7.0.x)	2m 37s
unit_tests (ubuntu-latest, Release, 7.0.x)	35s
unit_tests (ubuntu-latest, Release, 7.0.x)	35s
unit_tests (windows-latest, Release, 7.0.x)	1m 19s
unit_tests (windows-latest, Release, 7.0.x)	1m 19s
push_to_nuget	0s
push_to_nuget	0s
	39m 12s

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