Enable the govet printf linter for e/ (#50492)

.golangci.yml

@@ -56,6 +56,7 @@ issues:
       linters: [staticcheck]
       text: "grpc.WithReturnConnectionError is deprecated"
     - linters: [govet]
+      path-except: ^e/
       text: "non-constant format string in call to github.com/gravitational/trace."
   exclude-use-default: true
   max-same-issues: 0