CI: Enable trunk jobs on PRs (pytorch#14087)

Author: digantdesai

.github/workflows/trunk.yml

@@ -8,12 +8,6 @@ on:
     tags:
       - ciflow/trunk/*
   pull_request:
-    paths:
-      - .ci/docker/ci_commit_pins/pytorch.txt
-      - .ci/scripts/**
-    branches:
-      - main
-      - release/*
   workflow_dispatch:
 
 concurrency:
@@ -1005,4 +999,4 @@ jobs:
           .ci/scripts/setup-windows.ps1       
 
           powershell .ci/scripts/test_model.ps1 -modelName ${{ matrix.model }} -backend ${{ matrix.backend }}
-        }"
+        }"