Update dependency vue-apollo to v3.1.2

Author: renovate[bot]

package.json

@@ -59,7 +59,7 @@
     "ts-jest": "28.0.5",
     "typescript": "4.5.2",
     "vue": "2.6.14",
-    "vue-apollo": "3.1.0",
+    "vue-apollo": "3.1.2",
     "vue-class-component": "7.2.6",
     "vue-property-decorator": "9.1.2"
   },