Bump github.com/karlseguin/ccache/v3 from 3.0.5 to 3.0.6

Bumps [github.com/karlseguin/ccache/v3](https://github.com/karlseguin/ccache) from 3.0.5 to 3.0.6.
- [Release notes](https://github.com/karlseguin/ccache/releases)
- [Commits](karlseguin/ccache@v3.0.5...v3.0.6)

---
updated-dependencies:
- dependency-name: github.com/karlseguin/ccache/v3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

2.0.3 release

2.0.2 release

reworked cname/proxy values (#6)

better

srv tests added (#4)

wip

removed unused build.sh

Added sticky mode

disable CGO in build script