Bump debian from buster-20211011 to buster-20230904 in /docker/ci/github #1814

Job	Run time
prepare	14s
dev-setup-sh-test (github)	19m 14s
lint	17m 45s
Build VS Code extension for move-analyzer	1m 7s
Build Docker image for the Move CLI	23m 47s
build-benchmarks	0s
diem-framework-build-all-packages	1s
diem-framework-prove-all-packages	1s
diem-framework-test-all-packages	1s
hardhat-tests	0s
move-cli-tests-evm	1s
move-unit-test-framework-tests-evm	1s
unit-test	0s
run-perf-benchmarks	0s
	1h 2m 12s

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