Bump typescript from 3.9.5 to 3.9.7

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 3.9.5 to 3.9.7.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v3.9.5...v3.9.7)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -44,7 +44,7 @@
     "ts-jest": "^26.1.1",
     "ts-loader": "^8.0.1",
     "ts-node": "^8.10.2",
-    "typescript": "^3.9.5",
+    "typescript": "^3.9.7",
     "webpack": "^4.43.0",
     "webpack-cli": "^3.3.12"
   },