Remove manylinux2014 based builds support logic (#6491)

Removing Manylinux 204 support.

The logic was added to work around Github dropping support to Manylinux
2014 workers.
Workaround was added for following Github Actions:
```
actions/checkout@v4
actions/download-artifact@v3
actions/upload-artifact@v3
aws-actions/configure-aws-credentials@v3
```

Reverting following PRs:
#5941
#5968
#5971

Author: atalman

.github/actions/binary-upload/action.yml

@@ -40,11 +40,6 @@ inputs:
     required: false
     type: boolean
     default: no
-  use-github-checkout:
-    description: One of the parameter used by pkg-helpers
-    required: false
-    type: boolean
-    default: true
 
 runs:
   using: composite
@@ -58,21 +53,12 @@ runs:
           rm -rf "${REPOSITORY}"
 
       - uses: actions/checkout@v4
-        if: ${{ inputs.use-github-checkout == 'true' }}
         with:
           repository: ${{ inputs.repository }}
           ref: ${{ inputs.ref }}
           submodules: ${{ inputs.submodules }}
           path: ${{ inputs.repository }}
 
-      - uses: atalman/checkout-action@main
-        if: ${{ inputs.use-github-checkout == 'false' }}
-        with:
-          repository: ${{ inputs.repository }}
-          path: ${{ inputs.repository }}
-          submodules: ${{ inputs.submodules }}
-          ref: ${{ inputs.ref }}
-
       - name: Log Available Webhook Fields
         shell: bash
         run: |
@@ -146,7 +132,7 @@ runs:
             export CONDA_EXTRA_PARAM=" python-freethreading -c conda-forge"
 
             # downgrade conda version for python 3.13t install.
-            # TODO: remove this once python 3.13t is fully suported on conda
+            # TODO: remove this once python 3.13t is fully supported on conda
             # Please see : https://github.com/conda/conda/issues/14554
             if [[ "$(uname)" == Darwin ]]; then
               # required to be able to downgrade on MacOS arm64

.github/actions/setup-binary-builds/action.yml

@@ -50,8 +50,6 @@ jobs:
       matrix: ${{ fromJSON(inputs.build-matrix) }}
     timeout-minutes: 30
     name: upload-${{ matrix.build_name }}
-    env:
-      DO_UPLOAD: ${{ contains(matrix.validation_runner, 'windows') || contains(matrix.validation_runner, 'macos') || contains(matrix.container_image, '2_28') || contains(matrix.container_image, 'manylinuxaarch64-builder:cuda') }}
     steps:
       - uses: actions/checkout@v4
         with:
@@ -72,7 +70,6 @@ jobs:
           upload-to-base-bucket: ${{ matrix.upload_to_base_bucket }}
 
       - name: Download the artifact
-        if: ${{ env.DO_UPLOAD == 'true' }}
         uses: actions/download-artifact@v4
         with:
           name: ${{ env.ARTIFACT_NAME }}
@@ -100,7 +97,6 @@ jobs:
           echo "NIGHTLY_OR_TEST=1" >> "${GITHUB_ENV}"
 
       - name: Upload package to pytorch.org
-        if: ${{ env.DO_UPLOAD == 'true' }}
         shell: bash
         working-directory: ${{ inputs.repository }}
         run: |
@@ -123,7 +119,7 @@ jobs:
           done
 
       - name: Upload package to pypi
-        if: ${{ env.DO_UPLOAD == 'true' && env.NIGHTLY_OR_TEST == '1' && contains(inputs.upload-to-pypi, matrix.desired_cuda) }}
+        if: ${{ env.NIGHTLY_OR_TEST == '1' && contains(inputs.upload-to-pypi, matrix.desired_cuda) }}
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
           user: __token__

.github/workflows/_binary_upload.yml

@@ -127,7 +127,6 @@ jobs:
       CU_VERSION: ${{ matrix.desired_cuda }}
       UPLOAD_TO_BASE_BUCKET: ${{ matrix.upload_to_base_bucket }}
       ARCH: ${{ inputs.architecture }}
-      IS_MANYLINUX2_28: ${{ contains(matrix.container_image, '2_28') || contains(matrix.container_image, 'manylinuxaarch64-builder:cuda') }}
       BUILD_TARGET: ${{ inputs.build-target }}
     name: build-${{ matrix.build_name }}
     runs-on: ${{ matrix.validation_runner }}
@@ -151,20 +150,12 @@ jobs:
           echo "::endgroup::"
 
       - uses: actions/checkout@v4
-        if: ${{ env.IS_MANYLINUX2_28 == 'true' }}
         with:
           # Support the use case where we need to checkout someone's fork
           repository: ${{ inputs.test-infra-repository }}
           ref: ${{ inputs.test-infra-ref }}
           path: test-infra
 
-      - uses: atalman/checkout-action@main
-        if: ${{ env.IS_MANYLINUX2_28 == 'false' }}
-        with:
-          repository: ${{ inputs.test-infra-repository }}
-          ref: ${{ inputs.test-infra-ref }}
-          path: test-infra
-
       - name: Install Miniforge
         if: ${{ inputs.architecture == 'aarch64' }}
         shell: bash -l {0}
@@ -204,7 +195,6 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
           cuda-version: ${{ env.CU_VERSION }}
           arch: ${{ env.ARCH }}
-          use-github-checkout: ${{ env.IS_MANYLINUX2_28 }}
 
       - name: Combine Env Var and Build Env Files
         if: ${{ inputs.env-var-script != '' }}
@@ -299,15 +289,7 @@ jobs:
           fi
       # NB: Only upload to GitHub after passing smoke tests
 
-      - name: Upload wheel
-        if: ${{ env.IS_MANYLINUX2_28 != 'true' }}
-        uses: ./test-infra/.github/actions/binary-upload
-        with:
-          repository: ${{ inputs.repository }}
-          trigger-event: ${{ inputs.trigger-event }}
-
       - name: Upload wheel to GitHub
-        if: ${{ env.IS_MANYLINUX2_28 == 'true' }}
         continue-on-error: true
         uses: actions/upload-artifact@v4
         with: