Use 5.40 versions of debug containers #297

Job	Run time
perl (5.41)	1m 1s
perl (5.40)	1m 0s
perl (5.40, FFI_PLATYPUS_MEMORY_STRDUP_IMPL=ffi)	1m 6s
perl (5.40, FFI_PLATYPUS_TEST_EXAMPLES=1)	2m 1s
perl (5.40, FFI_PLATYPUS_NO_ALLOCA=1)	59s
perl (5.40, FFI_PLATYPUS_NO_EXTRA_TYPES=1)	1m 3s
perl (5.40, FFI_PLATYPUS_PROBE_OVERRIDE=variadic=0)	1m 0s
perl (5.40-bullseye32)	1m 2s
perl (5.40-debug)	3m 54s
perl (5.40-debug32)	4m 32s
perl (5.40-ffimaster)	1m 1s
perl (5.40-longdouble)	1m 3s
perl (5.40-quadmath)	58s
perl (5.40-threads)	1m 5s
perl (5.38)	59s
perl (5.36)	1m 3s
perl (5.34)	59s
perl (5.32)	57s
perl (5.30)	57s
perl (5.28)	1m 4s
perl (5.26)	1m 1s
perl (5.24)	57s
perl (5.22)	56s
perl (5.20)	53s
perl (5.18)	1m 1s
perl (5.16)	56s
perl (5.14)	56s
perl (5.14-longdouble)	56s
perl (5.12)	55s
perl (5.10)	59s
perl (5.8.9)	53s
perl (5.8.8)	53s
perl (5.8.4)	54s
	39m 54s

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