Update dependency react-app-rewired to v2

Author: renovate-bot

package.json

@@ -54,7 +54,7 @@
     "flow-coverage-report": "0.8.0",
     "flow-typed": "3.5.0",
     "prettier": "2.5.1",
-    "react-app-rewired": "1.6.2",
+    "react-app-rewired": "2.1.9",
     "react-test-renderer": "16.14.0",
     "redux-mock-store": "1.5.4",
     "toctoc": "0.4.0"

yarn.lock

@@ -3487,7 +3487,7 @@ [email protected]:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/dotenv-expand/-/dotenv-expand-4.2.0.tgz#def1f1ca5d6059d24a766e587942c21106ce1275"
 
-[email protected], dotenv@^4.0.0:
+[email protected]:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-4.0.0.tgz#864ef1379aced55ce6f95debecdce179f7a0cd1d"
 
@@ -9564,12 +9564,12 @@ [email protected]:
     less-loader "^4.1.0"
     npm "^6.4.1"
 
-[email protected]:
-  version "1.6.2"
-  resolved "https://registry.yarnpkg.com/react-app-rewired/-/react-app-rewired-1.6.2.tgz#32ce90abc2c4e2b86c71e4e270bd36663b3b1c9a"
+[email protected]:
+  version "2.1.9"
+  resolved "https://registry.yarnpkg.com/react-app-rewired/-/react-app-rewired-2.1.9.tgz#20c432c6414d354547e232c4fa1ac1112615ca3e"
+  integrity sha512-eOIRsDXbRCA9x+vIABS+VFBXO78bUbZ1pIyOuAkbP0Y6NEfbr4v9lHAyGsix4DxNcKpPqKYtvDKKlbOxMUCxlw==
   dependencies:
-    cross-spawn "^5.1.0"
-    dotenv "^4.0.0"
+    semver "^5.6.0"
 
 react-dev-utils@^5.0.2:
   version "5.0.2"
@@ -10442,7 +10442,7 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.2.tgz#604962b052b81ed0786aae84389ffba70ffd3938"
   integrity sha512-OrOb32TeeambH6UrhtShmF7CRDqhL6/5XpPNp2DuRH6+9QLw/orhp72j87v8Qa1ScDkvrrBNpZcDejAirJmfXQ==
 
-semver@^5.7.0, semver@^5.7.1:
+semver@^5.6.0, semver@^5.7.0, semver@^5.7.1:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==