fix: fix up #893: add missing `shell: bash` #3266

Job	Run time
actionlint	18s
build-and-test-python-api (windows-latest)	8m 18s
build-and-test-java-api (windows-latest)	9m 25s
build-and-test-python-api (macos-latest)	3m 48s
build-and-test-java-api (macos-latest)	3m 1s
build-and-test-python-api (ubuntu-latest)	3m 43s
build-unix-cpp-example (macos-latest, osx-x64-cpu-cpp-shared)	1m 40s
build-and-test-java-api (ubuntu-latest)	3m 4s
build-unix-cpp-example (ubuntu-latest, linux-x64-cpu-cpp-shared)	1m 45s
build-windows-cpp-example	3m 58s
c-header	53s
rust-integration-test-strategy-matrix	1s
rust-lint	2m 48s
rust-unit-test	5m 11s
shellcheck	14s
validate-cargo-lock	25s
rust-integration-test (macos-13)	2m 27s
rust-integration-test (ubuntu-20.04)	1m 59s
	52m 58s

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