Add missing frontend path in albfront stage (#686)

### Feature or Bugfix
- Bugfix

### Detail
- Add frontend to path to dockerfile in albfront stage

### Relates
- V2.0

### Security
Please answer the questions below briefly where applicable, or write
`N/A`. Based on
[OWASP 10](https://owasp.org/Top10/en/).

- Does this PR introduce or modify any input fields or queries - this
includes
fetching data from storage outside the application (e.g. a database, an
S3 bucket)?
  - Is the input sanitized?
- What precautions are you taking before deserializing the data you
consume?
  - Is injection prevented by parametrizing queries?
  - Have you ensured no `eval` or similar functions are used?
- Does this PR introduce any functionality or component that requires
authorization?
- How have you ensured it respects the existing AuthN/AuthZ mechanisms?
  - Are you logging failed auth attempts?
- Are you using or adding any cryptographic features?
  - Do you use a standard proven implementations?
  - Are the used keys controlled by the customer? Where are they stored?
- Are you introducing any new policies/roles/users?
  - Have you used the least-privilege principle? How?


By submitting this pull request, I confirm that my contribution is made
under the terms of the Apache 2.0 license.

deploy/stacks/pipeline.py

@@ -877,7 +877,7 @@ def set_albfront_stage(self, target_env, repository_name):
                         'pip install beautifulsoup4',
                         'python deploy/configs/frontend_config.py',
                         'unset AWS_PROFILE',
-                        f'docker build -f docker/prod/Dockerfile --build-arg REACT_APP_STAGE={target_env["envname"]} --build-arg DOMAIN={target_env.get("custom_domain", {}).get("name")} -t $IMAGE_TAG:$IMAGE_TAG .',
+                        f'docker build -f frontend/docker/prod/Dockerfile --build-arg REACT_APP_STAGE={target_env["envname"]} --build-arg DOMAIN={target_env.get("custom_domain", {}).get("name")} -t $IMAGE_TAG:$IMAGE_TAG .',
                         f'aws ecr get-login-password --region {self.region} | docker login --username AWS --password-stdin {self.account}.dkr.ecr.{self.region}.amazonaws.com',
                         'docker tag $IMAGE_TAG:$IMAGE_TAG $REPOSITORY_URI:$IMAGE_TAG',
                         'docker push $REPOSITORY_URI:$IMAGE_TAG',