Bump ocaml/setup-ocaml from 2 to 3

[dependabot[bot]]

Bumps ocaml/setup-ocaml from 2 to 3.

Release notes

Sourced from ocaml/setup-ocaml's releases.

v3.0.0

• This was a version bump only, there were no code changes.

v3.0.0-beta1

Fixed

• Fix asset selector to select the correct opam release asset.

v3.0.0-beta

Changed

• Always set-up Cygwin whether or not the cache is hit.

v3.0.0-alpha

Added

• Add initial support for opam 2.2 on Windows.

v2.2.10

Changed

• Update runtime dependencies.

v2.2.9

Changed

• Do not explicitly call the depext subcommand unless required.
• Do not set HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK to 1 while installing OCaml.
• Update runtime dependencies.

v2.2.8

Changed

• Update runtime dependencies.

v2.2.7

Changed

• Update runtime dependencies.

v2.2.6

Changed

• Update runtime dependencies.

v2.2.5

Changed

• Update runtime dependencies.

... (truncated)

Changelog

Sourced from ocaml/setup-ocaml's changelog.

[2.0.13]

Fixed

• Ensure cache key creation works with local opam repositories.

Commits

• 8da031a Prepare 3.0.8
• a4fb599 Update deps
• 59ffd1d Merge pull request #849 from ocaml/dependabot/github_actions/github/codeql-ac...
• 8ad6b4a Bump github/codeql-action from 3.26.0 to 3.26.2
• 7533ef5 Merge pull request #848 from ocaml/dependabot/github_actions/actions/upload-a...
• b9979e7 Merge pull request #847 from ocaml/dependabot/github_actions/github/codeql-ac...
• 98d6c55 Bump actions/upload-artifact from 4.3.5 to 4.3.6
• 6d914ec Bump github/codeql-action from 3.25.15 to 3.26.0
• 1901418 Prepare 3.0.7
• 434c0b5 Update deps
• Additional commits viewable in compare view

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