feat: support arbitrary uid for openshift environments (#454)

Signed-off-by: Johannes Kleinlercher <johannes@kleinlercher.at>
Co-authored-by: Alex Jones <alexsimonjones@gmail.com>

charts/k8sgpt/templates/deployment.yaml

@@ -45,3 +45,13 @@ spec:
               name: ai-backend-secret
               key: secret-key
         {{- end }}
+        - name: XDG_CONFIG_HOME
+          value: /k8sgpt-config/
+        - name: XDG_CACHE_HOME
+          value: /k8sgpt-config/
+        volumeMounts:
+        - mountPath: /k8sgpt-config
+          name: config
+      volumes:
+      - emptyDir: {}
+        name: config