Bump boilerplate from `7343a34` to `63c20f7`

[dependabot[bot]]

Bumps boilerplate from 7343a34 to 63c20f7.

Commits

• 63c20f7 Update native files and add MinGW cross.
• c65729c FORMAT: Teach clang-format about FOR_EACH macros.
• 858114e BUILD: Remove AR hack.
• 55c5b60 FORMAT: Recognize A3_M_BEGIN/END as block delimiters.
• 045a54c BUILD: Switch shebang to plain sh.
• 674e150 BUILD: Use clang via Meson native file.
• 0038b29 FORMAT: Allow single-line loops with empty body.
• 73e2a21 FORMAT: Add header category for a3 shims.
• 0cceaab FORMAT: Allow _ in header name.
• 2e39182 FORMAT: Add header category for shims.
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)