chore(deps): update image lscr.io/linuxserver/prowlarr to v2.1.5 (#679)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

kubernetes/apps/media/prowlarr/helmrelease.yaml

@@ -36,7 +36,7 @@ spec:
           prowlarr:
             image:
               repository: lscr.io/linuxserver/prowlarr
-              tag: '2.1.4-nightly'
+              tag: '2.1.5-nightly'
             env:
               TZ: Asia/Kathmandu
               PGID: '1000'