ci: rm cartridge and crud integration test runs

The next major release of Tarantool (3.0.0) will not support Cartridge.
So tet's be ready in advance. This patch removes the cartridge and crud
integration test runs to make the integration tests pass for tarantool#8289.

NO_DOC=ci
NO_TEST=ci
NO_CHANGELOG=ci

.github/workflows/integration.yml

@@ -54,12 +54,6 @@ jobs:
     with:
       artifact_name: tarantool-ubuntu-focal-${{ github.sha }}
 
-  cartridge:
-    needs: tarantool
-    uses: tarantool/cartridge/.github/workflows/reusable-backend-test.yml@master
-    with:
-      artifact_name: tarantool-ubuntu-focal-${{ github.sha }}
-
   expirationd:
     needs: tarantool
     uses: tarantool/expirationd/.github/workflows/reusable_testing.yml@master
@@ -138,12 +132,6 @@ jobs:
     with:
       artifact_name: tarantool-ubuntu-focal-${{ github.sha }}
 
-  crud:
-    needs: tarantool
-    uses: tarantool/crud/.github/workflows/reusable_test.yml@master
-    with:
-      artifact_name: tarantool-ubuntu-focal-${{ github.sha }}
-
   ddl:
     needs: tarantool
     uses: tarantool/ddl/.github/workflows/reusable_test.yml@master