[DEVOPS-368] Remove broken/unused inputs in B2C workflow (#119)

<details open>
<summary><a href="https://amuniversal.atlassian.net/browse/DEVOPS-368"
title="DEVOPS-368" target="_blank">DEVOPS-368</a></summary>
  <br />
  <table>
    <tr>
      <th>Summary</th>
      <td>Rework B2C workflow inputs</td>
    </tr>
    <tr>
      <th>Type</th>
      <td>
<img alt="Story"
src="https://amuniversal.atlassian.net/images/icons/issuetypes/story.png"
/>
        Story
      </td>
    </tr>
    <tr>
      <th>Status</th>
      <td>In Progress</td>
    </tr>
    <tr>
      <th>Points</th>
      <td>N/A</td>
    </tr>
    <tr>
      <th>Labels</th>
      <td>-</td>
    </tr>
  </table>
</details>
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---

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## Description

- Remove broken/unused inputs in B2C workflow 

## Related Links

<!-- List any links related to this pull request here

Replace "JIRA-XXX" with the your Jira issue key -->

- Jira Issue: DEVOPS-368

.github/workflows/b2c-build-and-deploy.yaml

@@ -11,18 +11,6 @@ on:
         required: false
         type: string
         description: "AKS Key vault."
-      azureB2CDomain:
-        required: true
-        type: string
-        description: "Domain name of the B2C tenant."
-      azureB2CTenantId:
-        required: true
-        type: string
-        description: "Tenant Id for the B2C tenant."
-      azureB2CProductUrl:
-        required: false
-        type: string
-        description: "URL of the B2C Product."
       checkoutRef:
         required: false
         type: string
@@ -33,36 +21,13 @@ on:
         required: true
       storageAccountKey:
         required: true
-      azureB2CClientId:
-        required: true
       azureB2CClientSecret:
         required: true
 
 jobs:
-  vars:
-    name: Set Environment Variables
-    runs-on: ubuntu-latest
-    steps:
-      - name: Set environment variables
-        run: |
-          if [[ "${{ inputs.environment }}" == "production" ]] ; then
-              echo "url=amub2c.b2clogin.com" >> $GITHUB_ENV
-          else
-              echo "url=${{ inputs.environment }}amub2c.b2clogin.com" >> $GITHUB_ENV
-          fi
-          echo "azureB2CClientId=${{ secrets.azureB2CClientId }}" >> $GITHUB_ENV
-    outputs:
-      url: ${{ env.url }}
-      azureB2CClientId: ${{ env.azureB2CClientId }}
-
   build:
     name: Build B2C Application
-    needs: [vars]
     runs-on: ubuntu-latest
-    environment:
-      name: ${{ inputs.environment }}
-      url: "https://${{ needs.vars.outputs.url }}/${{ inputs.azureB2CDomain }}/b2c_1a_gc_signinsignout_policies/oauth2/v2.0/authorize?client_id=${{ needs.vars.outputs.azureB2CClientId }}&scope=https%3A%2F%2F${{ inputs.azureB2CDomain }}%2Fapi%2Fdemo.read%20https%3A%2F%2F${{ inputs.azureB2CDomain }}%2Fapi%2Fdemo.write%20https%3A%2F%2F${{ inputs.azureB2CDomain }}%2Fapi%2Fuser_impersonation%20offline_access%20openid&response_type=code&redirect_uri=https%3A%2F%2F${{ inputs.azureB2CProductUrl }}%2Fapi%2Fauth%2Fcallback%2Fazureb2c"
-    continue-on-error: false
     steps:
       - name: Checkout
         uses: actions/checkout@v3