Fix: default db for packing remote configs

[rugeli]

Problem

What is the problem this work solves, including
we need to set the default db to staging when running batch jobs

Solution

What I/we did to solve this problem

• similar to how we did to recipe, added default db to config file packings
  with @alli

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)

Steps to Verify:

1. upload a config to firebase: upload -c [CONFIG-LOCAL-PATH] to staging
2. pack a firebase recipe with a firebase config files: pack -r [RECIPE-FIREBASE-PATH] -c [CONFIG-FIREBASE-PATH] -d
3. verify if it uses staging db

[github-actions]

Packing analysis report

Analysis for packing results located at cellpack/tests/outputs/test_spheres/spheresSST

Ingredient name	Encapsulating radius	Average number packed
ext_A	25	236.0

Packing image

Distance analysis

Expected minimum distance: 50.00
Actual minimum distance: 50.01

Ingredient key	Pairwise distance distribution
ext_A

[rugeli]

@ascibisz Alli you may see the credential error again raise S3UploadFailedError( boto3.exceptions.S3UploadFailedError: Failed to upload out/one_sphere/jitter/results_one_sphere_default-run_1.0.0_seed_0.simularium to cellpack-results/simularium/results_one_sphere_default-run_1.0.0_seed_0.simularium: An error occurred (ExpiredToken) when calling the PutObject operation: The provided token has expired. WARNING: All log messages before absl::InitializeLog() is called are written to STDERR E0000 00:00:1746136053.744972 25009560 init.cc:232] grpc_wait_for_shutdown_with_timeout() timed out.

I did the unsetting steps and run aws sts assume-role --role-arn arn:aws:iam::771753870375:role/batch --role-session-name Test. It went through.