Merge pull request #3392 from asmorkalov:as/run_cuda_always_5x

5.x: Always run CUDA branch on CI

Author: asmorkalov

.github/workflows/PR-5.x.yaml

@@ -13,7 +13,6 @@ jobs:
     uses: opencv/ci-gha-workflow/.github/workflows/OCV-Contrib-PR-5.x-U20.yaml@main
 
   Ubuntu2004-x64-CUDA:
-    if: "${{ contains(github.event.pull_request.labels.*.name, 'category: cuda') }}"
     uses: opencv/ci-gha-workflow/.github/workflows/OCV-Contrib-PR-5.x-U20-Cuda.yaml@main
 
   Windows10-x64: