chore(deps): update ghcr.io/paperless-ngx/paperless-ngx docker tag to v2.15.1 (#2280)

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

Author: renovate[bot]

kubernetes/tools/paperless-ngx/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: "ghcr.io/paperless-ngx/paperless-ngx"
-  tag: "2.15.0@sha256:c47e30419416169858cade025fe44ff20bc191bc6fdbd7535b20bd767423fcdd"
+  tag: "2.15.1@sha256:a06d051e0c422e83498a36676d504d94de262686f167cccc826a71170ddef00a"
 
 
 volumes: