Revert "Add back line in .gitignore that got lost by accident."

This reverts commit bec052f.

Author: rwgk

.gitignore

@@ -20,7 +20,6 @@ cache_nvrtc
 # CUDA Python specific (auto-generated)
 cuda_bindings/cuda/bindings/_bindings/cydriver.pxd
 cuda_bindings/cuda/bindings/_bindings/cydriver.pyx
-cuda_bindings/cuda/bindings/_bindings/cyruntime.pxi
 cuda_bindings/cuda/bindings/_bindings/cyruntime.pxd
 cuda_bindings/cuda/bindings/_bindings/cyruntime.pyx
 cuda_bindings/cuda/bindings/_bindings/cyruntime_ptds.pxd
@@ -182,4 +181,4 @@ dmypy.json
 cython_debug/
 
 # Dont ignore
-!.github/actions/build/
+!.github/actions/build/