chore(deps-dev): bump @angular-devkit/build-angular

Bumps [@angular-devkit/build-angular](https://github.com/angular/angular-cli) from 0.803.26 to 0.803.29.
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Commits](https://github.com/angular/angular-cli/commits)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package.json

@@ -64,7 +64,7 @@
   },
   "devDependencies": {
     "@angular-builders/custom-webpack": "^8.4.1",
-    "@angular-devkit/build-angular": "^0.803.26",
+    "@angular-devkit/build-angular": "^0.803.29",
     "@angular/cli": "^8.3.25",
     "@angular/compiler-cli": "^8.1.2",
     "@angular/language-service": "^11.0.8",