no log: Bump @types/bootstrap from 5.1.6 to 5.1.9 in /frontend (#1773)

Bumps [@types/bootstrap](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/bootstrap) from 5.1.6 to 5.1.9.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/bootstrap)

---
updated-dependencies:
- dependency-name: "@types/bootstrap"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

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

frontend/package-lock.json

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     },
     "node_modules/@types/bootstrap": {
-      "version": "5.1.6",
-      "resolved": "https://registry.npmjs.org/@types/bootstrap/-/bootstrap-5.1.6.tgz",
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+      "version": "5.1.9",
+      "resolved": "https://registry.npmjs.org/@types/bootstrap/-/bootstrap-5.1.9.tgz",
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       "dev": true,
       "dependencies": {
         "@popperjs/core": "^2.9.2",
@@ -9087,9 +9087,9 @@
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     },
     "@types/bootstrap": {
-      "version": "5.1.6",
-      "resolved": "https://registry.npmjs.org/@types/bootstrap/-/bootstrap-5.1.6.tgz",
-      "integrity": "sha512-3L6IvOCKyoVd3e4bgQTH7VBPbuYEOG8IQbRcuZ0AbjfwPdRX+kVf5L/7mVt1EVM+D/BVw4+71rtp7Z8yYROlpQ==",
+      "version": "5.1.9",
+      "resolved": "https://registry.npmjs.org/@types/bootstrap/-/bootstrap-5.1.9.tgz",
+      "integrity": "sha512-Tembe6lt7819EUzV5LSG9uuwULm4hdEGV9LZ8QBYpWc0J+a+9DdmJEwZ4FMaXGVJWwumTPSkJ8JQF0/KDAmXYg==",
       "dev": true,
       "requires": {
         "@popperjs/core": "^2.9.2",