Add Linux AArch64 C++ client CI

Author: HTHou

.github/workflows/multi-language-client.yml

@@ -110,7 +110,7 @@ jobs:
       fail-fast: false
       max-parallel: 15
       matrix:
-        os: [ubuntu-22.04, ubuntu-24.04, windows-2022, windows-2025-vs2026, macos-latest]
+        os: [ubuntu-22.04, ubuntu-24.04, ubuntu-22.04-arm, windows-2022, windows-2025-vs2026, macos-latest]
     runs-on: ${{ matrix.os}}
 
     steps:
@@ -184,8 +184,8 @@ jobs:
         uses: actions/cache@v5
         with:
           path: ~/.m2
-          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
-          restore-keys: ${{ runner.os }}-m2-
+          key: ${{ runner.os }}-${{ runner.arch }}-m2-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-${{ runner.arch }}-m2-
       - name: Check C++ format (Spotless)
         shell: bash
         run: |
@@ -211,7 +211,7 @@ jobs:
         if: failure()
         uses: actions/upload-artifact@v6
         with:
-          name: cpp-IT-${{ runner.os }}
+          name: cpp-IT-${{ matrix.os }}
           path: distribution/target/apache-iotdb-*-all-bin/apache-iotdb-*-all-bin/logs
           retention-days: 1