[TEST] Remove dhruvbaldawa from contributors list

[galargh]

dhruvbaldawa can be safely turned into an outside collaborator

Summary

Why do you need this?

What else do we need to know?

DRI: myself

Reviewer's Checklist

• It is clear where the request is coming from (if unsure, ask)
• All the automated checks passed
• The YAML changes reflect the summary of the request
• The Terraform plan posted as a comment reflects the summary of the request

[github-actions]

The following access changes will be introduced as a result of applying the plan:

Access Changes

User dhruvbaldawa:
  - will become an outside collaborator

For the full access breakdown, inspect the Fix workflow summary or access report artifact.

[github-actions]

Before merge, verify that all the following plans are correct. After merge, Apply will regenerate the plans from the merged commit and continue only if they match.

Terraform plans

multiformats

Terraform used the selected providers to generate the following execution
plan. Resource actions are indicated with the following symbols:
  - destroy

Terraform will perform the following actions:

  # github_membership.this["dhruvbaldawa"] will be destroyed
  # (because key ["dhruvbaldawa"] is not in for_each map)
  - resource "github_membership" "this" {
      - etag     = "W/\"fc2aed83e66f4786656e60dadf31dc4263b7cb7a679f64bbb494efd302babde3\"" -> null
      - id       = "multiformats:dhruvbaldawa" -> null
      - role     = "member" -> null
      - username = "dhruvbaldawa" -> null
    }

Plan: 0 to add, 0 to change, 1 to destroy.