cleanCache()

updated restic binaries to v0.15.2

set FLAG_IMMUTABLE for notification

Merge pull request #139 from quantum-byte/fix-broken-non-primary-exte…

…rnal-storage-document-paths

Bugfix for "non-primary" external storage provider folder uris.

fix exception on hostname detection

fixed version code

Update release.yml

fix versionCode

run_number

cleanup