chore(deps): update perl docker tag to v5.40.0 #771

Job	Run time
get_dependencies	1m 40s
base_build (-bullseye, arm/v7)	20s
base_build (-bullseye, amd64)	19s
base_build (-bullseye, arm64)	27s
base_build (-bullseye, 386)	18s
base_build (-threaded-bullseye, arm/v7)	22s
base_build (-threaded-bullseye, amd64)	24s
base_build (-threaded-bullseye, arm64)	35s
base_build (-threaded-bullseye, 386)	27s
test_build (-bullseye)	24m 23s
cpan_build (-bullseye, arm/v7)	1h 6m 51s
test_build (-threaded-bullseye)	24m 52s
cpan_build (-bullseye, arm64)	1h 7m 43s
cpan_build (-bullseye, 386)	5m 59s
cpan_build (-threaded-bullseye, arm/v7)	1h 8m 9s
cpan_build (-threaded-bullseye, arm64)	1h 8m 55s
cpan_build (-threaded-bullseye, 386)	6m 21s
published_build	0s
	5h 38m 5s

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