build: fix the cache keys for Windows HIP release job

Update the cache keys to include the HIP SDK version, preventing the
use of outdated ROCm installation caches.

Author: lcy0321

.github/workflows/release.yml

@@ -529,6 +529,11 @@ jobs:
   windows-hip:
     runs-on: windows-2022
 
+    env:
+      # The ROCm version must correspond to the version used in the HIP SDK.
+      ROCM_VERSION: "6.4.2"
+      HIPSDK_INSTALLER_VERSION: "25.Q3"
+
     strategy:
       matrix:
         include:
@@ -543,21 +548,19 @@ jobs:
       - name: Clone rocWMMA repository
         id: clone_rocwmma
         run: |
-          git clone https://github.com/rocm/rocwmma --branch rocm-6.2.4 --depth 1
+          git clone https://github.com/rocm/rocwmma --branch rocm-${{ env.ROCM_VERSION }} --depth 1
 
       - name: Cache ROCm Installation
         id: cache-rocm
         uses: actions/cache@v4
         with:
           path: C:\Program Files\AMD\ROCm
-          key: rocm-6.1-${{ runner.os }}-v1
-          restore-keys: |
-            rocm-6.1-${{ runner.os }}-
+          key: rocm-${{ env.HIPSDK_INSTALLER_VERSION }}-${{ runner.os }}
 
       - name: ccache
         uses: ggml-org/[email protected]
         with:
-          key: windows-latest-cmake-hip-${{ matrix.name }}-x64
+          key: windows-latest-cmake-hip-${{ env.HIPSDK_INSTALLER_VERSION }}-${{ matrix.name }}-x64
           evict-old-files: 1d
 
       - name: Install ROCm