Update application images to latest versions

- Actual Budget: 25.1.0 → 25.3.1
- Prowlarr: 1.23.1 → 1.37.0.5076-ls121
- Radarr: 5.10.4 → 5.26.2
- Sonarr: 4.0.9 → 4.0.15

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

actual_values.yaml

@@ -5,7 +5,7 @@ image:
   repository: docker.io/actualbudget/actual-server
   pullPolicy: Always
   # Overrides the image tag whose default is the chart appVersion.
-  tag: "25.1.0"
+  tag: "25.3.1"
 
 service:
   type: ClusterIP

prowlarr_values.yml

@@ -1,6 +1,6 @@
 image:
   repository: lscr.io/linuxserver/prowlarr
-  tag: 1.23.1
+  tag: 1.37.0.5076-ls121
   pullPolicy: Always
 
 env:

radarr_values.yaml

@@ -3,7 +3,7 @@ replicaCount: 1
 
 image:
   repository: ghcr.io/linuxserver/radarr
-  tag: 5.10.4
+  tag: 5.26.2
   pullPolicy: Always
 
 env:

sonarr_values.yaml

@@ -3,7 +3,7 @@ replicaCount: 1
 
 image:
   repository: ghcr.io/linuxserver/sonarr
-  tag: 4.0.9
+  tag: 4.0.15
   pullPolicy: Always
 
 env: