ci: remove matrix name override to fix skipped check display

When matrix jobs are skipped, `${{ matrix.name }}` is never expanded,
showing literal "matrix.name" in the checks UI. Removing the `name:`
field lets GitHub use the job ID when skipped and auto-expand matrix
values when running.

Author: KRRT7

.github/workflows/ci.yaml

@@ -231,7 +231,6 @@ jobs:
           - name: init-optimization
             script: end_to_end_test_init_optimization.py
             expected_improvement: 10
-    name: ${{ matrix.name }}
     environment: ${{ (github.event_name == 'workflow_dispatch' || (contains(toJSON(github.event.pull_request.files.*.filename), '.github/workflows/') && github.event.pull_request.user.login != 'misrasaurabh1' && github.event.pull_request.user.login != 'KRRT7')) && 'external-trusted-contributors' || '' }}
     runs-on: ubuntu-latest
     env:
@@ -328,7 +327,6 @@ jobs:
             script: end_to_end_test_js_ts_class.py
             js_project_dir: code_to_optimize/js/code_to_optimize_ts
             expected_improvement: 30
-    name: ${{ matrix.name }}
     environment: ${{ (github.event_name == 'workflow_dispatch' || (contains(toJSON(github.event.pull_request.files.*.filename), '.github/workflows/') && github.event.pull_request.user.login != 'misrasaurabh1' && github.event.pull_request.user.login != 'KRRT7')) && 'external-trusted-contributors' || '' }}
     runs-on: ubuntu-latest
     env:
@@ -414,7 +412,6 @@ jobs:
             script: end_to_end_test_java_void_optimization.py
             expected_improvement: 70
             remove_git: true
-    name: ${{ matrix.name }}
     environment: ${{ (github.event_name == 'workflow_dispatch' || (contains(toJSON(github.event.pull_request.files.*.filename), '.github/workflows/') && github.event.pull_request.user.login != 'misrasaurabh1' && github.event.pull_request.user.login != 'KRRT7')) && 'external-trusted-contributors' || '' }}
     runs-on: ubuntu-latest
     env: