infra: remove persistent runner storage

k8s/jam-cloud-infra/act-runner.yaml

@@ -1,16 +1,3 @@
-apiVersion: v1
-kind: PersistentVolumeClaim
-metadata:
-  name: act-runner-data
-  namespace: jam-cloud-infra
-spec:
-  accessModes:
-    - ReadWriteOnce
-  resources:
-    requests:
-      storage: 1Gi
-  storageClassName: linode-block-storage-retain
----
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -91,8 +78,7 @@ spec:
       - name: docker-sock
         emptyDir: {}
       - name: data
-        persistentVolumeClaim:
-          claimName: act-runner-data
+        emptyDir: {}
       - name: config
         configMap:
           name: act-runner-config