RISC-V: upgrade CI image to use clang 17

[mshabunin]

Updated image: opencv-infrastructure/opencv-gha-dockerfile#38

[fengyuentau]

OCV Nightly RISC-V / BuildAndTestNDS (4.x) (pull_request) and OCV Nightly RISC-V / BuildAndTestSC (4.x) (pull_request) has the following initialization error:

Starting job container
  /usr/bin/docker pull quay.io/opencv-ci/opencv-ubuntu-22.04-riscv-nds:20240709
  Error response from daemon: unauthorized: access to the requested resource is not authorized
  Warning: Docker pull failed with exit code 1, back off 8.224 seconds before retry.
  /usr/bin/docker pull quay.io/opencv-ci/opencv-ubuntu-22.04-riscv-nds:20240709
  Error response from daemon: unauthorized: access to the requested resource is not authorized
  Warning: Docker pull failed with exit code 1, back off 6.869 seconds before retry.
  /usr/bin/docker pull quay.io/opencv-ci/opencv-ubuntu-22.04-riscv-nds:[20](https://github.com/opencv/ci-gha-workflow/actions/runs/9865139821/job/27241609060?pr=176#step:2:23)240709
  Error response from daemon: unauthorized: access to the requested resource is not authorized
  Error: Docker pull failed with exit code 1

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OCV Nightly RISC-V / BuildAndTestNDS (5.x) (pull_request) and OCV Nightly RISC-V / BuildAndTestSC (5.x) (pull_request) are cancelled for some reasons.

[hanliutong]

Do we really want to enable and require RVV on the Andes platform? I'm not sure if the andes compiler/emulator supports RVV

[mshabunin]

No, it's a mistake.

[mshabunin]

Builds are stable now. I had to disable some dnn tests in one of new configurations. Not sure what causes these issues.