feat(conan): add revisions support (#16871)

* feat: add conan revisions

* Adding getDigest and moved function

* Apply suggestions from code review

Co-authored-by: Michael Kriese <michael.kriese@visualon.de>

* Changing undefined condition

* Minimize tests

* Extract isCommon to new common.ts

* Removing isComment

* Update lib/modules/datasource/conan/types.ts

Co-authored-by: Michael Kriese <michael.kriese@visualon.de>

* Removing digest from getReleases

* Removing digest from packageName

* cleaning up and fixing caching

* Apply suggestions from code review

Co-authored-by: Michael Kriese <michael.kriese@visualon.de>

* Adding back eslint-disable-next-line

* forcing registryUrl

* move to joinurlparts

* Refactor depName and userAndChannel

Co-authored-by: Michael Kriese <michael.kriese@visualon.de>