Update browserslist to 4.5.4

Resolves static-analysis warnings about caniuse-lite being outdated.

yarn.lock

@@ -1797,13 +1797,13 @@ browserify-zlib@^0.2.0:
     pako "~1.0.5"
 browserslist@^4.3.4, browserslist@^4.4.1:
-  version "4.4.1"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.4.1.tgz#42e828954b6b29a7a53e352277be429478a69062"
-  integrity sha512-pEBxEXg7JwaakBXjATYw/D1YZh4QUSCX/Mnd/wnqSRPPSi1U39iDhDoKGoBUcraKdxDlrYqJxSI5nNvD+dWP2A==
+  version "4.5.4"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.5.4.tgz#166c4ecef3b51737a42436ea8002aeea466ea2c7"
+  integrity sha512-rAjx494LMjqKnMPhFkuLmLp8JWEX0o8ADTGeAbOqaF+XCvYLreZrG5uVjnPBlAQ8REZK4pzXGvp0bWgrFtKaag==
   dependencies:
-    caniuse-lite "^1.0.30000929"
-    electron-to-chromium "^1.3.103"
-    node-releases "^1.1.3"
+    caniuse-lite "^1.0.30000955"
+    electron-to-chromium "^1.3.122"
+    node-releases "^1.1.13"
 bs-logger@0.x:
   version "0.2.6"
@@ -1995,10 +1995,10 @@ camelcase@^5.0.0:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.0.0.tgz#03295527d58bd3cd4aa75363f35b2e8d97be2f42"
   integrity sha512-faqwZqnWxbxn+F1d399ygeamQNy3lPp/H9H6rNrqYh4FSVCtcY+3cub1MxA8o9mDd55mM8Aghuu/kuyYA6VTsA==
-caniuse-lite@^1.0.30000929, caniuse-lite@^1.0.30000932:
-  version "1.0.30000936"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000936.tgz#5d33b118763988bf721b9b8ad436d0400e4a116b"
-  integrity sha512-orX4IdpbFhdNO7bTBhSbahp1EBpqzBc+qrvTRVUFfZgA4zta7TdM6PN5ZxkEUgDnz36m+PfWGcdX7AVfFWItJw==
+caniuse-lite@^1.0.30000932, caniuse-lite@^1.0.30000955:
+  version "1.0.30000988"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000988.tgz#742f35ec1b8b75b9628d705d7652eea1fef983db"
+  integrity sha512-lPj3T8poYrRc/bniW5SQPND3GRtSrQdUM/R4mCYTbZxyi3jQiggLvZH4+BYUuX0t4TXjU+vMM7KFDQg+rSzZUQ==
 capture-exit@^1.2.0:
   version "1.2.0"
@@ -3519,10 +3519,10 @@ ejs@^2.6.1:
   resolved "https://registry.yarnpkg.com/ejs/-/ejs-2.6.1.tgz#498ec0d495655abc6f23cd61868d926464071aa0"
   integrity sha512-0xy4A/twfrRCnkhfk8ErDi5DqdAsAqeGxht4xkCUrsvhhbQNs7E+4jV0CN7+NKIY0aHE72+XvqtBIXzD31ZbXQ==
-electron-to-chromium@^1.3.103:
-  version "1.3.113"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.113.tgz#b1ccf619df7295aea17bc6951dc689632629e4a9"
-  integrity sha512-De+lPAxEcpxvqPTyZAXELNpRZXABRxf+uL/rSykstQhzj/B0l1150G/ExIIxKc16lI89Hgz81J0BHAcbTqK49g==
+electron-to-chromium@^1.3.122:
+  version "1.3.211"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.211.tgz#0c39d17316bf342d1971fed68e754fa1775918f7"
+  integrity sha512-GZAiK3oHrs0K+LwH+HD+bdjZ17v40oQQdXbbd3dgrwgbENvazrGpcuIADSAREWnxzo9gADB1evuizrbXsnoU2Q==
 elliptic@^6.0.0:
   version "6.4.0"
@@ -7458,10 +7458,10 @@ node-pre-gyp@^0.10.0:
     semver "^5.3.0"
     tar "^4"
-node-releases@^1.1.3:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.3.tgz#aad9ce0dcb98129c753f772c0aa01360fb90fbd2"
-  integrity sha512-6VrvH7z6jqqNFY200kdB6HdzkgM96Oaj9v3dqGfgp6mF+cHmU4wyQKZ2/WPDRVoR0Jz9KqbamaBN0ZhdUaysUQ==
+node-releases@^1.1.13:
+  version "1.1.26"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.26.tgz#f30563edc5c7dc20cf524cc8652ffa7be0762937"
+  integrity sha512-fZPsuhhUHMTlfkhDLGtfY80DSJTjOcx+qD1j5pqPkuhUHVS7xHZIg9EE4DHK8O3f0zTxXHX5VIkDG8pu98/wfQ==
   dependencies:
     semver "^5.3.0"