utf8 1.2.6.9012

## Continuous integration

- Update ccache-action reference.

- Bump action version.

utf8 1.2.6.9011

## Continuous integration

- Sync (#86).

utf8 1.2.6.9010

## Chore

- Add ccache to `.gitignore` and `.Rbuildignore`.

## Continuous integration

- Create snapshot update PR against correct branch.

- Add reference to `/apply-patch` workflow in commit message.

- Clarify rationale for not deploying on schedule.

utf8 1.2.6.9009

## Continuous integration

- Only run fledge on pushes to main.

- Tweak fledge workflow and ccache action.

utf8 1.2.6.9008

## Chore

- Auto-update from GitHub Actions (#96).

## Continuous integration

- Cosmetics.

- Bump action versions.

- Install clang-format-21.

- Align fledge workflow.

utf8 1.2.6.9007

## Continuous integration

- Fix comment (#94).

- Tweaks (#93).

- Test all R versions on branches that start with cran- (#92).

utf8 1.2.6.9006

## Continuous integration

- Install binaries from r-universe for dev workflow (#90).

utf8 1.2.6.9005

## Continuous integration

- Fix reviewdog and add commenting workflow (#88).

utf8 1.2.6.9004

## Continuous integration

- Sync (#86).

utf8 1.2.6.9003

## Chore

- Auto-update from GitHub Actions (#84).