Update styled-components

| datasource | package                  | from       | to     |
| ---------- | ------------------------ | ---------- | ------ |
| npm        | @types/styled-components | 5.1.26     | 5.1.27 |
| npm        | styled-components        | 6.0.0-rc.6 | 6.0.8  |

Author: renovate[bot]

package-lock.json

@@ -45,7 +45,7 @@
     "@types/react-modal": "3.8.1",
     "@types/react-resizable": "1.7.0",
     "@types/react-tabs": "2.3.1",
-    "@types/styled-components": "5.1.26",
+    "@types/styled-components": "5.1.27",
     "draft-js": "0.10.5",
     "draftail": "2.0.0-rc.6",
     "prismjs": "1.6.0",
@@ -57,7 +57,7 @@
     "react-simpler-select": "3.0.0",
     "react-tabs": "3.0.0",
     "reading-time": "1.1.0",
-    "styled-components": "6.0.0-rc.6"
+    "styled-components": "6.0.8"
   },
   "scripts": {
     "start": "npm run server -s & npm run watch -s",