Revert "Revert "revert skipping secrets""

This reverts commit 57ace9d.

Author: VenelinMartinov

pkg/pf/tests/provider_diff_test.go

@@ -129,8 +129,6 @@ func TestEmptyTestresDiffWithOptionalComputed(t *testing.T) {
 
 func TestDiffWithSecrets(t *testing.T) {
 	t.Parallel()
-	t.Skip("TODO: secrets")
-
 	server, err := newProviderServer(t, testprovider.RandomProvider())
 	require.NoError(t, err)
 
@@ -175,7 +173,6 @@ func TestDiffWithSecrets(t *testing.T) {
 // See https://github.com/pulumi/pulumi-random/issues/258
 func TestDiffVersionUpgrade(t *testing.T) {
 	t.Parallel()
-	t.Skip("TODO: secrets")
 	server, err := newProviderServer(t, testprovider.RandomProvider())
 	require.NoError(t, err)
 	testCase := `