PERF(resources): increase CPU limit to VPA × 3 for startup burst

- Change CPU limit multiplier from 1.5x to 3x
- Prevents throttling during app startup
- Affected: code-server, crafty, docusaurus, gitea, headlamp,
  homer, immich, mas, umami

immich/helm-values.yaml

@@ -61,7 +61,7 @@ server:
               cpu: 15m
               memory: 512Mi
             limits:
-              cpu: 23m
+              cpu: 45m
               memory: 768Mi
           probes:
             startup:
@@ -102,7 +102,7 @@ machine-learning:
               cpu: 15m
               memory: 1Gi
             limits:
-              cpu: 23m
+              cpu: 45m
               memory: 1536Mi
           probes:
             startup: