Update version

Merge pull request #114 from tpyo/dependabot/cargo/libvips-1.7.4

Bump libvips from 1.7.3 to 1.7.4

Merge pull request #97 from tpyo/dependabot/cargo/opentelemetry-otlp-…

…0.31.1

Update version

Update version

Update version

Fix version

Remove panic in build.rs for old libvips versions to allow for cargo …

…doc builds

Merge pull request #58 from tpyo/don/remove-toolchain-install-from-tests

Remove toolchain install from tests step

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