Restrict e2e runs to 5 instances

Signed-off-by: Shiva Kumar (SW-CLOUD) <[email protected]>

Author: shivakunv

.github/workflows/precompiled.yaml

@@ -296,6 +296,8 @@ jobs:
       matrix:
         kernel_version: ${{ fromJson(needs.collect-e2e-test-matrix.outputs.matrix_values) }}
         exclude: ${{ fromJson(needs.collect-e2e-test-matrix.outputs.exclude_matrix_values) }}
+      # no of jobs to run in parallel
+      max-parallel: 5
     steps:
       - name: Check out code
         uses: actions/checkout@v4