chore: Added pg branch (#36086)

## Description
Run the CI test limit in PG branch


Fixes #`36085`  


## Automation

/ok-to-test tags="@tag.Sanity"

### 🔍 Cypress test results
<!-- This is an auto-generated comment: Cypress test results  -->
> [!TIP]
> 🟢 🟢 🟢 All cypress tests have passed! 🎉 🎉 🎉
> Workflow run:
<https://github.com/appsmithorg/appsmith/actions/runs/10683137823>
> Commit: 288bb1aa7f920c67ccb7755bdea8292c8bc17fbc
> <a
href="https://internal.appsmith.com/app/cypress-dashboard/rundetails-65890b3c81d7400d08fa9ee5?branch=master&workflowId=10683137823&attempt=1"
target="_blank">Cypress dashboard</a>.
> Tags: `@tag.Sanity`
> Spec:
> <hr>Tue, 03 Sep 2024 13:03:06 UTC
<!-- end of auto-generated comment: Cypress test results  -->


## Communication
Should the DevRel and Marketing teams inform users about this change?
- [ ] Yes
- [x] No


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
- Introduced a new output variable `is-pg-build` to enhance build
handling based on pull request base branches.
- Improved workflow logic to conditionally manage builds depending on
the pull request context.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

.github/workflows/build-client-server-count.yml

@@ -16,6 +16,7 @@ jobs:
       runId: ${{steps.args.outputs.runId}}
       matrix_count: ${{steps.matrix.outputs.matrix_count}}
       run_count: ${{ steps.countArgs.outputs.run_count }}
+      is-pg-build: ${{steps.args.outputs.is-pg-build}}
     steps:
       - name: Checkout the head commit of the branch
         uses: actions/checkout@v4
@@ -29,6 +30,7 @@ jobs:
         id: args
         run: |
           echo "pr=${{ github.event.client_payload.pull_request.number }}" >> $GITHUB_OUTPUT
+          echo "is-pg-build=${{ github.event.client_payload.pull_request.base.ref == 'pg' }}" >> $GITHUB_OUTPUT
           checkArg=${{ github.event.client_payload.slash_command.args.named.runId }}
           if [[ -z "$checkArg" ]]; then
               echo "runId=0" >> $GITHUB_OUTPUT
@@ -106,6 +108,7 @@ jobs:
     with:
       pr: ${{fromJson(needs.file-check.outputs.pr)}}
       skip-tests: "true"
+      is-pg-build: ${{fromJson(needs.file-check.outputs.is-pg-build)}}
 
   client-build:
     name: client-build

.github/workflows/build-client-server.yml

@@ -14,6 +14,7 @@ jobs:
       pr: ${{steps.args.outputs.pr}}
       runId: ${{steps.args.outputs.runId}}
       matrix_count: ${{steps.matrix.outputs.matrix_count}}
+      is-pg-build: ${{steps.args.outputs.is-pg-build}}
     steps:
       - name: Checkout the head commit of the branch
         uses: actions/checkout@v4
@@ -27,6 +28,7 @@ jobs:
         id: args
         run: |
           echo "pr=${{ github.event.client_payload.pull_request.number }}" >> $GITHUB_OUTPUT
+          echo "is-pg-build=${{ github.event.client_payload.pull_request.base.ref == 'pg' }}" >> $GITHUB_OUTPUT
           checkArg=`echo '${{toJSON(github.event.client_payload.slash_command.args.named)}}' | jq 'has("runId")'`
           if [[ $checkArg == 'true' ]]; then
             echo "runId=${{ github.event.client_payload.slash_command.args.named.runId }}" >> $GITHUB_OUTPUT
@@ -92,6 +94,7 @@ jobs:
     with:
       pr: ${{fromJson(needs.file-check.outputs.pr)}}
       skip-tests: "true"
+      is-pg-build: ${{fromJson(needs.file-check.outputs.is-pg-build)}}
 
   client-build:
     name: client-build