Bump @types/jest from 26.0.8 to 26.0.12

Bumps [@types/jest](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/jest) from 26.0.8 to 26.0.12.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/jest)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

yarn.lock

@@ -1140,9 +1140,9 @@
     jest-mock "^24"
 
 "@types/jest@^26.0.3":
-  version "26.0.8"
-  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-26.0.8.tgz#f5c5559cf25911ce227f7ce30f1f160f24966369"
-  integrity sha512-eo3VX9jGASSuv680D4VQ89UmuLZneNxv2MCZjfwlInav05zXVJTzfc//lavdV0GPwSxsXJTy2jALscB7Acqg0g==
+  version "26.0.12"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-26.0.12.tgz#0f20fef9e74f55a312530284e6178f3b3254f501"
+  integrity sha512-vZOFjm562IPb1EmaKxMjdcouxVb1l3NqoUH4XC4tDQ2R/AWde+0HXBUhyfc6L+7vc3mJ393U+5vr3nH2CLSVVg==
   dependencies:
     jest-diff "^25.2.1"
     pretty-format "^25.2.1"