Move trunk.yml, periodic.yml and nightly.yml to linux_job_v3

The two arm backend jobs that raise fs.inotify.max_user_watches now tolerate
failure, since that is a node-level setting an unprivileged pod cannot change.

Authored with Claude Code.

Author: huydhn

.github/workflows/nightly.yml

@@ -16,6 +16,10 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  docker-image:
+    name: Resolve CI docker image
+    uses: ./.github/workflows/_docker-image.yml
+
   update-pytorch-commit-hash:
     runs-on: ubuntu-latest
     environment: ${{ (github.event_name == 'schedule') && 'update-commit-hash' || '' }}
@@ -50,8 +54,9 @@ jobs:
       timeout: 180
 
   test-static-hf-llm-qnn-linux:
+    needs: docker-image
     name: test-static-hf-llm-qnn-linux
-    uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main
+    uses: pytorch/test-infra/.github/workflows/linux_job_v3.yml@main
     permissions:
       id-token: write
       contents: read
@@ -60,8 +65,8 @@ jobs:
         task: [smollm2_135m]
       fail-fast: false
     with:
-      runner: linux.24xlarge
-      docker-image: ci-image:executorch-ubuntu-22.04-qnn-sdk
+      runner: mt-l-x86iavx512-94-192
+      docker-image: 308535385114.dkr.ecr.us-east-1.amazonaws.com/executorch/ci-image:executorch-ubuntu-22.04-qnn-sdk-${{ needs.docker-image.outputs.ci-docker-hash }}
       submodules: 'recursive'
       ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
       timeout: 900

.github/workflows/periodic.yml

@@ -21,6 +21,10 @@ concurrency:
 permissions: read-all
 
 jobs:
+  docker-image:
+    name: Resolve CI docker image
+    uses: ./.github/workflows/_docker-image.yml
+
   gather-models:
     runs-on: ubuntu-22.04
     outputs:
@@ -42,17 +46,17 @@ jobs:
 
   test-models-linux:
     name: test-models-linux
-    uses: pytorch/test-infra/.github/workflows/linux_job_v2.yml@main
+    uses: pytorch/test-infra/.github/workflows/linux_job_v3.yml@main
     permissions:
       id-token: write
       contents: read
-    needs: gather-models
+    needs: [docker-image, gather-models]
     strategy:
       matrix: ${{ fromJSON(needs.gather-models.outputs.models) }}
       fail-fast: false
     with:
       runner: ${{ matrix.runner }}
-      docker-image: ci-image:executorch-ubuntu-22.04-clang12
+      docker-image: 308535385114.dkr.ecr.us-east-1.amazonaws.com/executorch/ci-image:executorch-ubuntu-22.04-clang12-${{ needs.docker-image.outputs.ci-docker-hash }}
       submodules: 'recursive'
       ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
       timeout: ${{ matrix.timeout }}