chore(deps): update dependency jest to v26.6.3

Author: renovate-bot

package.json

@@ -26,7 +26,7 @@
     "@types/relay-compiler": "^8.0.0",
     "@types/relay-config": "^6.0.0",
     "graphql": "^15.3.0",
-    "jest": "26.4.2",
+    "jest": "26.6.3",
     "prettier": "^2.1.2",
     "relay-compiler": "^10.0.1",
     "relay-compiler-language-typescript": "^13.0.1",

packages/vscode-apollo-relay/package.json

@@ -37,7 +37,7 @@
   "devDependencies": {
     "apollo-language-server": "^1.23.4",
     "graphql": "^15.3.0",
-    "jest": "26.4.2",
+    "jest": "26.6.3",
     "prettier": "^2.1.2",
     "relay-compiler": "^10.0.1",
     "relay-compiler-language-typescript": "^13.0.1",