Pin flaresolverr runAsUser/runAsGroup to 1000

The image declares its non-root user by name only, which the kubelet's
runAsNonRoot check cannot verify (CreateContainerConfigError); pinning
the uid/gid numerically satisfies the check.

freesailarr/values.yaml

@@ -300,11 +300,15 @@ flaresolverr:
       memory: 512Mi
       ephemeralStorage: 200Mi
   # The image runs as its own non-root user; chromium's writable paths (/tmp,
-  # /dev/shm) are emptyDirs, so the full hardening baseline holds.
+  # /dev/shm) are emptyDirs, so the full hardening baseline holds. runAsUser/
+  # runAsGroup pin the image's "flaresolverr" user numerically (uid/gid 1000,
+  # the image declares it by name only, which runAsNonRoot cannot verify).
   securityContext:
     allowPrivilegeEscalation: false
     readOnlyRootFilesystem: true
     runAsNonRoot: true
+    runAsUser: 1000
+    runAsGroup: 1000
     capabilities:
       drop:
         - ALL