adjust install steps in test CI

Author: phryneas

.github/workflows/tests.yml

@@ -46,8 +46,11 @@ jobs:
         with:
           node-version: "20.11.0"
           cache: "yarn"
-      - run: yarn install --immutable --mode=skip-build
-      - run: yarn workspaces foreach --all --include "@apollo/*" add -D -P @apollo/client@${{ matrix.version }}
+      - name: Set target version of Apollo Client (Root)
+        run: npm pkg set resolutions.@apollo/client=$(npm view @apollo/client@${{ matrix.version }} version)
+      - run: yarn install --mode=skip-build
+        env:
+          YARN_ENABLE_IMMUTABLE_INSTALLS: "false"
       - run: yarn workspaces foreach --all --include "@apollo/*" run build
       - run: yarn workspaces foreach --all --include "@apollo/*" run test | tee $GITHUB_STEP_SUMMARY; exit ${PIPESTATUS[0]}
   packageShapes:
@@ -64,8 +67,11 @@ jobs:
         with:
           node-version: "20.x"
           cache: "yarn"
-      - run: yarn install --immutable --mode=skip-build
-      - run: yarn workspaces foreach --all --include "@apollo/*" add -D -P @apollo/client@${{ matrix.version }}
+      - name: Set target version of Apollo Client (Root)
+        run: npm pkg set resolutions.@apollo/client=$(npm view @apollo/client@${{ matrix.version }} version)
+      - run: yarn install --mode=skip-build
+        env:
+          YARN_ENABLE_IMMUTABLE_INSTALLS: "false"
       - run: yarn workspaces foreach --all -t --include "@apollo/*" run test-bundle | tee $GITHUB_STEP_SUMMARY; exit ${PIPESTATUS[0]}
   tests_playwright:
     name: Integration Tests