Two improvements to example upgrade process #6600

Job	Run time
maybe-expedite	4s
lint	1m 8s
test (ubuntu-latest, cargo-dylint)	4m 9s
test (ubuntu-latest, cargo-dylint-cargo-lib)	3m 3s
test (ubuntu-latest, dylint_examples)	4m 11s
test (ubuntu-latest, expensive-alpine)	2m 52s
test (ubuntu-latest, expensive-boundary_toolchains)	4m 11s
test (ubuntu-latest, expensive-custom_toolchain)	1m 55s
test (ubuntu-latest, other)	4m 10s
test (macos-latest, cargo-dylint)	4m 11s
test (macos-latest, cargo-dylint-cargo-lib)	4m 15s
test (macos-latest, dylint_examples)	4m 15s
test (macos-latest, expensive-alpine)	4m 12s
test (macos-latest, expensive-boundary_toolchains)	3m 38s
test (macos-latest, expensive-custom_toolchain)	3m 38s
test (macos-latest, other)	4m 12s
test (windows-latest, cargo-dylint)	4m 5s
test (windows-latest, cargo-dylint-cargo-lib)	4m 3s
test (windows-latest, dylint_examples)	4m 4s
test (windows-latest, expensive-alpine)	4m 5s
test (windows-latest, expensive-boundary_toolchains)	3m 55s
test (windows-latest, expensive-custom_toolchain)	4m 2s
test (windows-latest, other)	4m 3s
test (ubuntu-latest, cargo-dylint-ci)	4m 10s
all-checks	1s
	1h 26m 32s

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