Ensure to keep track of created resources in end-to-end tests to properly clean them (#468)

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Signed-off-by: Burak Varlı <burakvar@amazon.co.uk>

Author: unexge

tests/e2e-kubernetes/testsuites/mountoptions.go

@@ -87,6 +87,7 @@ func (t *s3CSIMountOptionsTestSuite) DefineTests(driver storageframework.TestDri
 		resource := createVolumeResource(ctx, l.config, pattern, v1.ReadWriteMany, []string{
 			"allow-other",
 		})
+		l.resources = append(l.resources, resource)
 		expectedMountOptions := []string{
 			"--allow-other",
 			"--debug",
@@ -99,6 +100,7 @@ func (t *s3CSIMountOptionsTestSuite) DefineTests(driver storageframework.TestDri
 			"--debug",
 			"--debug-crt",
 		})
+		l.resources = append(l.resources, resource)
 		expectedMountOptions = []string{
 			"--allow-other",
 			"--debug",
@@ -111,6 +113,7 @@ func (t *s3CSIMountOptionsTestSuite) DefineTests(driver storageframework.TestDri
 			"debug",
 			"debug-crt",
 		})
+		l.resources = append(l.resources, resource)
 		expectedMountOptions = []string{
 			"--allow-other",
 			"--debug",