[jellyseerr] jellyseerr wrongly named container

[alfi0812]

The application is called jellyseerr not jellyseer (missing an r).

  Warning  Failed     55s (x5 over 4m2s)  kubelet            Error: ErrImagePull
  Normal   BackOff    1s (x15 over 4m1s)  kubelet            Back-off pulling image "oci.trueforge.org/containerforge/jellyseerr:2.7.3"
  Warning  Failed     1s (x15 over 4m1s)  kubelet            Error: ImagePullBackOff```