chore: codecov should ignore most cmd/vela-worker files

codecov.yml

@@ -55,3 +55,11 @@ comment:
   layout: "reach, diff, flags, files"
   behavior: default
   require_changes: no
+
+# This section tells codecov to ignore certain paths
+# that match this list of path regexes or globs.
+#
+# https://docs.codecov.com/docs/codecovyml-reference#ignore
+ignore:
+  # ignore all but client.go and exec.go
+  - "cmd/vela-worker/[f-z]*.go"