Update dependency react-helmet to v6

Author: renovate-bot

package.json

@@ -16,7 +16,7 @@
   "dependencies": {
     "axios": "^0.19.0",
     "docz": "^2.0.0",
-    "react-helmet": "^5.2.1"
+    "react-helmet": "^6.0.0"
   },
   "devDependencies": {
     "prettier": "^1.17.1",

yarn.lock

@@ -10121,7 +10121,7 @@ prompts@^2.3.0:
     kleur "^3.0.3"
     sisteransi "^1.0.3"
 
-prop-types@^15.5.10, prop-types@^15.5.4, prop-types@^15.5.8, prop-types@^15.6.1, prop-types@^15.6.2, prop-types@^15.7.2:
+prop-types@^15.5.10, prop-types@^15.5.8, prop-types@^15.6.1, prop-types@^15.6.2, prop-types@^15.7.2:
   version "15.7.2"
   resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.7.2.tgz#52c41e75b8c87e72b9d9360e0206b99dcbffa6c5"
   integrity sha512-8QQikdH7//R2vurIJSutZ1smHYTcLpRWEOlHnzcWHmBYrOGUysKwSsrC89BCiFj3CbrfJ/nXFdJepOVrY1GCHQ==
@@ -10412,7 +10412,7 @@ react-error-overlay@^3.0.0:
   resolved "https://registry.yarnpkg.com/react-error-overlay/-/react-error-overlay-3.0.0.tgz#c2bc8f4d91f1375b3dad6d75265d51cd5eeaf655"
   integrity sha512-XzgvowFrwDo6TWcpJ/WTiarb9UI6lhA4PMzS7n1joK3sHfBBBOQHUc0U4u57D6DWO9vHv6lVSWx2Q/Ymfyv4hw==
 
-react-fast-compare@^2.0.2, react-fast-compare@^2.0.4:
+react-fast-compare@^2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/react-fast-compare/-/react-fast-compare-2.0.4.tgz#e84b4d455b0fec113e0402c329352715196f81f9"
   integrity sha512-suNP+J1VU1MWFKcyt7RtjiSWUjvidmQSlqu+eHslq+342xCbGTYmC0mEhPCOHxlW0CywylOC1u2DFAT+bv4dBw==
@@ -10435,15 +10435,15 @@ react-helmet-async@^1.0.4:
     react-fast-compare "^2.0.4"
     shallowequal "^1.1.0"
 
-react-helmet@^5.2.1:
-  version "5.2.1"
-  resolved "https://registry.yarnpkg.com/react-helmet/-/react-helmet-5.2.1.tgz#16a7192fdd09951f8e0fe22ffccbf9bb3e591ffa"
-  integrity sha512-CnwD822LU8NDBnjCpZ4ySh8L6HYyngViTZLfBBb3NjtrpN8m49clH8hidHouq20I51Y6TpCTISCBbqiY5GamwA==
+react-helmet@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/react-helmet/-/react-helmet-6.0.0.tgz#fcb93ebaca3ba562a686eb2f1f9d46093d83b5f8"
+  integrity sha512-My6S4sa0uHN/IuVUn0HFmasW5xj9clTkB9qmMngscVycQ5vVG51Qp44BEvLJ4lixupTwDlU9qX1/sCrMN4AEPg==
   dependencies:
     object-assign "^4.1.1"
-    prop-types "^15.5.4"
-    react-fast-compare "^2.0.2"
-    react-side-effect "^1.1.0"
+    prop-types "^15.7.2"
+    react-fast-compare "^2.0.4"
+    react-side-effect "^2.1.0"
 
 react-hot-loader@^4.12.16:
   version "4.12.18"
@@ -10493,12 +10493,10 @@ react-reconciler@^0.21.0:
     prop-types "^15.6.2"
     scheduler "^0.15.0"
 
-react-side-effect@^1.1.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/react-side-effect/-/react-side-effect-1.2.0.tgz#0e940c78faba0c73b9b0eba9cd3dda8dfb7e7dae"
-  integrity sha512-v1ht1aHg5k/thv56DRcjw+WtojuuDHFUgGfc+bFHOWsF4ZK6C2V57DO0Or0GPsg6+LSTE0M6Ry/gfzhzSwbc5w==
-  dependencies:
-    shallowequal "^1.0.1"
+react-side-effect@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/react-side-effect/-/react-side-effect-2.1.0.tgz#1ce4a8b4445168c487ed24dab886421f74d380d3"
+  integrity sha512-IgmcegOSi5SNX+2Snh1vqmF0Vg/CbkycU9XZbOHJlZ6kMzTmi3yc254oB1WCkgA7OQtIAoLmcSFuHTc/tlcqXg==
 
 react-simple-code-editor@^0.10.0:
   version "0.10.0"
@@ -11449,7 +11447,7 @@ shallow-compare@^1.2.2:
   resolved "https://registry.yarnpkg.com/shallow-compare/-/shallow-compare-1.2.2.tgz#fa4794627bf455a47c4f56881d8a6132d581ffdb"
   integrity sha512-LUMFi+RppPlrHzbqmFnINTrazo0lPNwhcgzuAXVVcfy/mqPDrQmHAyz5bvV0gDAuRFrk804V0HpQ6u9sZ0tBeg==
 
-shallowequal@^1.0.1, shallowequal@^1.1.0:
+shallowequal@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/shallowequal/-/shallowequal-1.1.0.tgz#188d521de95b9087404fd4dcb68b13df0ae4e7f8"
   integrity sha512-y0m1JoUZSlPAjXVtPPW70aZWfIL/dSP7AFkRnniLCrK/8MDKog3TySTBmckD+RObVxH0v4Tox67+F14PdED2oQ==