Fix new-ish vet errors

converters/google/provider/.changelog/5658.txt

@@ -0,0 +1,2 @@
+```release-note:none
+```

converters/google/provider/google/resource_bigquery_table_test.go

@@ -1079,7 +1079,7 @@ func (testcase *testUnitBigQueryDataTableJSONChangeableTestCase) check(t *testin
 
 	err = resourceBigQueryTableSchemaCustomizeDiffFunc(d)
 	if err != nil {
-		t.Errorf("error on testcase %s - %w", testcase.name, err)
+		t.Errorf("error on testcase %s - %v", testcase.name, err)
 	}
 	if !testcase.changeable != d.IsForceNew {
 		t.Errorf("%s: expected d.IsForceNew to be %v, but was %v", testcase.name, !testcase.changeable, d.IsForceNew)

converters/google/provider/google/resource_bigtable_gc_policy_test.go

@@ -141,7 +141,7 @@ func (testcase *testUnitBigtableGCPolicyCustomizeDiffTestcase) check(t *testing.
 
 	err := resourceBigtableGCPolicyCustomizeDiffFunc(d)
 	if err != nil {
-		t.Errorf("error on testcase %s - %w", testcase.testName, err)
+		t.Errorf("error on testcase %s - %v", testcase.testName, err)
 	}
 
 	var cleared bool = d.Cleared != nil && d.Cleared["max_age.0.duration"] == true && d.Cleared["max_age.0.days"] == true