feat: upgrade chart to 2.0.0 (#1268)

- upgrade jellyseerr to 2.3.0
- disable HPA as it's not documented and not useful
- migrate container image to ghcr.io registry

Signed-off-by: Ludovic Ortega <ludovic.ortega@adminafk.fr>

charts/jellyseerr-chart/values.yaml

@@ -1,7 +1,7 @@
 replicaCount: 1
 
 image:
-  registry: docker.io
+  registry: ghcr.io
   repository: fallenbagel/jellyseerr
   pullPolicy: IfNotPresent
   # -- Overrides the image tag whose default is the chart appVersion.
@@ -94,13 +94,6 @@ resources: {}
   #   cpu: 100m
   #   memory: 128Mi
 
-autoscaling:
-  enabled: false
-  minReplicas: 1
-  maxReplicas: 100
-  targetCPUUtilizationPercentage: 80
-  # targetMemoryUtilizationPercentage: 80
-
 nodeSelector: {}
 
 tolerations: []