[Snowflake] minor fixes #5089

Job	Run time
setup	18s
static-check (ubuntu-latest, useless-parens)	46s
static-check (ubuntu-latest, format)	27s
build-pwsh (macos-latest, Cpp)	4m 31s
build-pwsh (macos-latest, CSharp)	3m 0s
build-pwsh (macos-latest, Dart)	2m 33s
build-pwsh (macos-latest, Java)	2m 14s
build-pwsh (macos-latest, JavaScript)	3m 2s
build-pwsh (windows-latest, Cpp)	3m 58s
build-pwsh (windows-latest, CSharp)	2m 43s
build-pwsh (windows-latest, Dart)	3m 31s
build-pwsh (windows-latest, Java)	2m 58s
build-pwsh (windows-latest, JavaScript)	3m 9s
build-pwsh (ubuntu-latest, Cpp)	3m 29s
build-pwsh (ubuntu-latest, CSharp)	1m 51s
build-pwsh (ubuntu-latest, Dart)	1m 40s
build-pwsh (ubuntu-latest, Java)	1m 5s
build-pwsh (ubuntu-latest, JavaScript)	1m 38s
	42m 53s

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