fix(splunk-on-call-plugin): update dependencies

plugins/splunk-on-call/package.json

@@ -31,7 +31,7 @@
   },
   "dependencies": {
     "@backstage/catalog-model": "^0.7.1",
-    "@backstage/core": "^0.6.0",
+    "@backstage/core": "^0.6.1",
     "@backstage/plugin-catalog-react": "^0.0.2",
     "@backstage/theme": "^0.2.3",
     "@material-ui/core": "^4.11.0",
@@ -46,8 +46,8 @@
   },
   "devDependencies": {
     "@backstage/cli": "^0.6.0",
-    "@backstage/dev-utils": "^0.1.9",
-    "@backstage/test-utils": "^0.1.6",
+    "@backstage/dev-utils": "^0.1.10",
+    "@backstage/test-utils": "^0.1.7",
     "@testing-library/jest-dom": "^5.10.1",
     "@testing-library/react": "^10.4.1",
     "@testing-library/user-event": "^12.0.7",