Explicitly annotate lifetime of entry methods #2993

Job	Run time
clippy	21s
dependencies	16s
careful	4m 48s
codegen	30s
docs	11s
features (msrv)	43s
loom	51s
features (nightly)	24s
miri	1h 54m 51s
rustfmt	5s
san	12m 46s
shellcheck	8s
test (1.61, ubuntu-latest)	11m 16s
test (1.61, windows-latest)	15m 31s
test (stable, ubuntu-latest)	9m 36s
test (stable, windows-latest)	13m 46s
test (nightly, ubuntu-latest)	8m 48s
test (nightly, windows-latest)	13m 16s
test (nightly, ubuntu-latest, i686-unknown-linux-gnu)	9m 55s
test (nightly, ubuntu-latest, armv7-unknown-linux-gnueabihf)	14m 45s
test (nightly, ubuntu-latest, armv5te-unknown-linux-gnueabi)	16m 23s
	4h 9m 10s

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