[Main2Main] Upgrade vllm commit to releases/v0.14.0 (#5988)

### What this PR does / why we need it?
Upgrade vllm commit to releases/v0.14.0

- vLLM version: v0.13.0
- vLLM main:
2c24bc6996

Signed-off-by: Meihan-chen <jcccx.cmh@gmail.com>

.github/workflows/pr_test_light.yaml

@@ -41,7 +41,7 @@ jobs:
   lint:
     uses: ./.github/workflows/_pre_commit.yml
     with:
-      vllm: 2c24bc6996cb165fce92f780b388a5e39b3f4060
+      vllm: d68209402ddab3f54a09bc1f4de9a9495a283b60
   changes:
     runs-on: linux-aarch64-a2-0
     outputs:
@@ -84,7 +84,7 @@ jobs:
     if: ${{ needs.lint.result == 'success' && (needs.changes.outputs.e2e_tracker == 'true' || needs.changes.outputs.ut_tracker == 'true') }}
     strategy:
       matrix:
-        vllm_version: [2c24bc6996cb165fce92f780b388a5e39b3f4060, v0.13.0]
+        vllm_version: [d68209402ddab3f54a09bc1f4de9a9495a283b60, v0.13.0]
     uses: ./.github/workflows/_unit_test.yaml
     with:
       vllm: ${{ matrix.vllm_version }}
@@ -96,7 +96,7 @@ jobs:
     name: e2e-light
     strategy:
       matrix:
-        vllm_version: [2c24bc6996cb165fce92f780b388a5e39b3f4060, v0.13.0]
+        vllm_version: [d68209402ddab3f54a09bc1f4de9a9495a283b60, v0.13.0]
     # Note (yikun): If CI resource are limited we can split job into two chain jobs
     needs: [lint, changes]
     # only trigger e2e test after lint passed and the change is e2e related with pull request.