Update dependency typescript to v3.9.7

Author: renovate-bot

package-lock.json

@@ -108,7 +108,7 @@
     "styled-components": "5.0.0",
     "svg-url-loader": "3.0.3",
     "tailwindcss": "1.4.6",
-    "typescript": "3.9.6",
+    "typescript": "3.9.7",
     "victory": "34.3.6",
     "webpack": "4.33.0",
     "webpack-cli": "3.3.9"