[GPU] added missing interpolate TEST_P (openvinotoolkit#30850)

### Details:
- found when working on
openvinotoolkit#30819

### Tickets:

Author: michal-miotk

src/plugins/intel_gpu/tests/functional/shared_tests_instances/single_layer_tests/interpolate.cpp

@@ -202,6 +202,10 @@ const auto interpolate5dCasesNearestMode = ::testing::Combine(
         ::testing::ValuesIn(default5dAxes),
         ::testing::ValuesIn(default5dScales));
 
+TEST_P(GPUInterpolateLayerTest, Inference) {
+    run();
+}
+
 INSTANTIATE_TEST_SUITE_P(smoke_Interpolate_Basic, InterpolateLayerTest, ::testing::Combine(
         interpolateCasesWithoutNearest,
         ::testing::ValuesIn(netPrecisions),