Bump tesseract.js from 2.0.0-alpha.15 to 2.0.0-alpha.16 (#12013)

Bumps [tesseract.js](https://github.com/naptha/tesseract.js) from 2.0.0-alpha.15 to 2.0.0-alpha.16.
- [Release notes](https://github.com/naptha/tesseract.js/releases)
- [Commits](https://github.com/naptha/tesseract.js/compare/v2.0.0-alpha.15...v2.0.0-alpha.16)

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

package.json

@@ -157,7 +157,7 @@
     "stringz": "^2.0.0",
     "substring-trie": "^1.0.2",
     "terser-webpack-plugin": "^1.4.1",
-    "tesseract.js": "^2.0.0-alpha.15",
+    "tesseract.js": "^2.0.0-alpha.16",
     "throng": "^4.0.0",
     "tiny-queue": "^0.2.1",
     "uuid": "^3.1.0",