Explicit version for styled-components (#388)

packages/react-identicon/package.json

@@ -17,7 +17,8 @@
     "@polkadot/util-crypto": "^3.6.1",
     "color": "^3.1.3",
     "jdenticon": "2.2.0",
-    "react-copy-to-clipboard": "^5.0.2"
+    "react-copy-to-clipboard": "^5.0.2",
+    "styled-components": "^5.2.0"
   },
   "peerDependencies": {
     "@polkadot/keyring": "*",

packages/react-qr/package.json

@@ -13,7 +13,8 @@
     "@polkadot/util": "^3.6.1",
     "@polkadot/util-crypto": "^3.6.1",
     "qrcode-generator": "^1.4.4",
-    "react-qr-reader": "^2.2.1"
+    "react-qr-reader": "^2.2.1",
+    "styled-components": "^5.2.0"
   },
   "devDependencies": {
     "@types/react-qr-reader": "^2.1.3",

yarn.lock

@@ -2190,6 +2190,7 @@ __metadata:
     "@types/styled-components": ^5.1.4
     qrcode-generator: ^1.4.4
     react-qr-reader: ^2.2.1
+    styled-components: ^5.2.0
   peerDependencies:
     "@polkadot/util": "*"
     "@polkadot/util-crypto": "*"