ci: downgrade integration-test runner

Author: ReaJason

.github/workflows/memshell-integration-test.yml

@@ -50,7 +50,7 @@ jobs:
             depend_tasks: ""
           - middleware: "struct2"
             depend_tasks: ":vul:vul-struct2:war"
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     name: ${{ matrix.cases.middleware }}
     steps:
       - name: Checkout

.github/workflows/probe-integration-test.yml

@@ -44,7 +44,7 @@ jobs:
             depend_tasks: ":vul:vul-springboot1:bootJar :vul:vul-springboot2:bootJar :vul:vul-springboot2-jetty:bootJar :vul:vul-springboot2-undertow:bootJar :vul:vul-springboot2:bootWar :vul:vul-springboot3:bootJar"
           - middleware: "struct2"
             depend_tasks: ":vul:vul-struct2:war"
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     name: ${{ matrix.cases.middleware }}
     steps:
       - name: Checkout

.github/workflows/single-integration-test.yml

@@ -19,7 +19,7 @@ concurrency:
 
 jobs:
   integration-test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout
         uses: actions/checkout@v4