Build and Test Bandit

Bump docker/build-push-action from 6.12.0 to 6.13.0 (#1222) #201

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Run time

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Job	Run time
pep8 (3.9)	29s
format (3.9)	30s
ubuntu-latest (3.9)	34s
macos-latest (3.9)	55s
ubuntu-latest (3.10)	30s
macos-latest (3.10)	42s
ubuntu-latest (3.11)	29s
macos-latest (3.11)	1m 7s
ubuntu-latest (3.12)	30s
macos-latest (3.12)	34s
ubuntu-latest (3.13)	46s
macos-latest (3.13)	38s
	7m 44s