Bump typescript from 4.6.4 to 4.7.2 in /webapp (#61)

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.6.4 to 4.7.2.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v4.6.4...v4.7.2)

---
updated-dependencies:
- dependency-name: typescript
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

webapp/package.json

@@ -30,7 +30,7 @@
     "sass": "^1.52.1",
     "style-loader": "^3.3.1",
     "ts-loader": "^9.3.0",
-    "typescript": "^4.6.4",
+    "typescript": "^4.7.2",
     "web-vitals": "^2.1.4",
     "webpack-cli": "^4.9.1"
   },

webapp/yarn.lock

@@ -9088,10 +9088,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@^4.6.4:
-  version "4.6.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.6.4.tgz#caa78bbc3a59e6a5c510d35703f6a09877ce45e9"
-  integrity sha512-9ia/jWHIEbo49HfjrLGfKbZSuWo9iTMwXO+Ca3pRsSpbsMbc7/IU8NKdCZVRRBafVPGnoJeFL76ZOAA84I9fEg==
+typescript@^4.7.2:
+  version "4.7.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.7.2.tgz#1f9aa2ceb9af87cca227813b4310fff0b51593c4"
+  integrity sha512-Mamb1iX2FDUpcTRzltPxgWMKy3fhg0TN378ylbktPGPK/99KbDtMQ4W1hwgsbPAsG3a0xKa1vmw4VKZQbkvz5A==
 
 unbox-primitive@^1.0.1:
   version "1.0.1"