build(deps-dev): bump ts-jest from 26.5.2 to 26.5.4

Bumps [ts-jest](https://github.com/kulshekhar/ts-jest) from 26.5.2 to 26.5.4.
- [Release notes](https://github.com/kulshekhar/ts-jest/releases)
- [Changelog](https://github.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md)
- [Commits](kulshekhar/ts-jest@v26.5.2...v26.5.4)

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

yarn.lock

@@ -1556,11 +1556,6 @@
   resolved "https://registry.npm.taobao.org/@gitmoji/commit-types/download/@gitmoji/commit-types-1.1.5.tgz#8ca89aeea4e253a3818ac63206b4eb4f2352c4ff"
   integrity sha1-jKia7qTiU6OBisYyBrTrTyNSxP8=
 
-"@gitmoji/parser-opts@1.2.6":
-  version "1.2.6"
-  resolved "https://registry.yarnpkg.com/@gitmoji/parser-opts/-/parser-opts-1.2.6.tgz#1f7d253d9f52e91e9e5f65216b190e481b505277"
-  integrity sha512-90e0sDneqK5EdtUqEn/e6p8hRmQ/+VDcHOm+mS/9d+4QDx1BQ8tULKhBc+cmZqRihTluZWsp2W1zNcS2VqRm8A==
-
 "@gitmoji/parser-opts@1.3.0":
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/@gitmoji/parser-opts/-/parser-opts-1.3.0.tgz#7118a512342afd89c895cb2fd95454fa73f377bb"
@@ -2787,7 +2782,7 @@
   dependencies:
     "@types/istanbul-lib-report" "*"
 
-"@types/jest@26.x", "@types/jest@^26.0.20":
+"@types/jest@^26.0.20":
   version "26.0.20"
   resolved "https://registry.npm.taobao.org/@types/jest/download/@types/jest-26.0.20.tgz?cache=0&sync_timestamp=1610007761795&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40types%2Fjest%2Fdownload%2F%40types%2Fjest-26.0.20.tgz#cd2f2702ecf69e86b586e1f5223a60e454056307"
   integrity sha1-zS8nAuz2noa1huH1Ijpg5FQFYwc=
@@ -18471,11 +18466,10 @@ tryer@^1.0.1:
   integrity sha1-8shUBoALmw90yfdGW4HqrSQSUvg=
 
 ts-jest@^26.4.4:
-  version "26.5.2"
-  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-26.5.2.tgz#5281d6b44c2f94f71205728a389edc3d7995b0c4"
-  integrity sha512-bwyJ2zJieSugf7RB+o8fgkMeoMVMM2KPDE0UklRLuACxjwJsOrZNo6chrcScmK33YavPSwhARffy8dZx5LJdUQ==
+  version "26.5.4"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-26.5.4.tgz#207f4c114812a9c6d5746dd4d1cdf899eafc9686"
+  integrity sha512-I5Qsddo+VTm94SukBJ4cPimOoFZsYTeElR2xy6H2TOVs+NsvgYglW8KuQgKoApOKuaU/Ix/vrF9ebFZlb5D2Pg==
   dependencies:
-    "@types/jest" "26.x"
     bs-logger "0.x"
     buffer-from "1.x"
     fast-json-stable-stringify "2.x"