Tests: Add intial tests for the OSL camera

This commit adds 4 tests covering the majority of the new features
added with the OSL camera feature.

Pull Request: https://projects.blender.org/blender/blender/pulls/139426

tests/python/cycles_render_tests.py

@@ -70,6 +70,8 @@ BLOCKLIST_OPTIX_OSL_LIMITED = [
     'image_.*_osl.blend',
     # OptiX OSL doesn't support the trace function
     'osl_trace_shader.blend',
+    # Noise functions do not return color with OptiX OSL
+    'osl_camera_advanced.blend',
 ]
 
 # Blocklist for SVM tests that fail when forced to run with OptiX OSL

tests/python/eevee_render_tests.py

@@ -60,7 +60,9 @@ BLOCKLIST_METAL = [
     # Blocked due to difference in mipmap interpolation (to be fixed).
     "environment_mirror_ball.blend",
     # Blocked due to difference in mipmap interpolation / anisotropic filtering (to be fixed).
-    "image.blend"
+    "image.blend",
+    # Blocked due to subtle differences in DOF
+    "osl_camera_advanced.blend",
 ]
 
 BLOCKLIST_VULKAN = [