fix: bump SPIRE entries job memory limit to 512Mi

The 256Mi limit caused OOMKilled on some clusters.

Signed-off-by: Min Zhang <minzhang@redhat.com>

Author: minmzzhang

charts/tekton-chains/templates/spire-static-entries.yaml

@@ -97,7 +97,7 @@ spec:
             memory: 128Mi
           limits:
             cpu: 200m
-            memory: 256Mi
+            memory: 512Mi
         command: ["/bin/bash", "-c"]
         args:
         - |