chore(deps): update dependency @types/jest to ^26.0.13 (#4261)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

package.json

@@ -94,7 +94,7 @@
     "@testing-library/jest-dom": "^5.11.1",
     "@testing-library/react": "^10.0.0",
     "@types/common-tags": "^1.8.0",
-    "@types/jest": "^26.0.0",
+    "@types/jest": "^26.0.13",
     "@types/js-base64": "^2.3.1",
     "@types/jwt-decode": "^2.2.1",
     "@types/lodash": "^4.14.149",

packages/netlify-cms-proxy-server/package.json

@@ -35,7 +35,7 @@
     "@types/cors": "^2.8.6",
     "@types/express": "^4.17.8",
     "@types/hapi__joi": "17.1.4",
-    "@types/jest": "^26.0.0",
+    "@types/jest": "^26.0.13",
     "@types/morgan": "^1.7.37",
     "@types/node": "^13.1.7",
     "@types/vfile-message": "^2.0.0",

yarn.lock

@@ -3471,7 +3471,7 @@
   dependencies:
     "@types/istanbul-lib-report" "*"
 
-"@types/jest@*", "@types/jest@26.x", "@types/jest@^26.0.0":
+"@types/jest@*", "@types/jest@26.x":
   version "26.0.10"
   resolved "https://registry.yarnpkg.com/@types/jest/-/jest-26.0.10.tgz#8faf7e9756c033c39014ae76a7329efea00ea607"
   integrity sha512-i2m0oyh8w/Lum7wWK/YOZJakYF8Mx08UaKA1CtbmFeDquVhAEdA7znacsVSf2hJ1OQ/OfVMGN90pw/AtzF8s/Q==
@@ -3484,6 +3484,14 @@
   resolved "https://registry.yarnpkg.com/@types/jest/-/jest-23.3.14.tgz#37daaf78069e7948520474c87b80092ea912520a"
   integrity sha512-Q5hTcfdudEL2yOmluA1zaSyPbzWPmJ3XfSWeP3RyoYvS9hnje1ZyagrZOuQ6+1nQC1Gw+7gap3pLNL3xL6UBug==
 
+"@types/jest@^26.0.13":
+  version "26.0.13"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-26.0.13.tgz#5a7b9d5312f5dd521a38329c38ee9d3802a0b85e"
+  integrity sha512-sCzjKow4z9LILc6DhBvn5AkIfmQzDZkgtVVKmGwVrs5tuid38ws281D4l+7x1kP487+FlKDh5kfMZ8WSPAdmdA==
+  dependencies:
+    jest-diff "^25.2.1"
+    pretty-format "^25.2.1"
+
 "@types/js-base64@^2.3.1":
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/@types/js-base64/-/js-base64-2.3.2.tgz#266be882b28b52649b1d34db9515e54c8ef783f2"