CI: Remove always true azure posix command (#45043)

Author: mroeschke

ci/azure/posix.yml

@@ -8,17 +8,16 @@ jobs:
     vmImage: ${{ parameters.vmImage }}
   strategy:
     matrix:
-      ${{ if eq(parameters.name, 'macOS') }}:
-        py38_macos_1:
-          ENV_FILE: ci/deps/azure-macos-38.yaml
-          CONDA_PY: "38"
-          PATTERN: "not slow"
-          PYTEST_TARGET: "pandas/tests/[a-h]*"
-        py38_macos_2:
-          ENV_FILE: ci/deps/azure-macos-38.yaml
-          CONDA_PY: "38"
-          PATTERN: "not slow"
-          PYTEST_TARGET: "pandas/tests/[i-z]*"
+      py38_macos_1:
+        ENV_FILE: ci/deps/azure-macos-38.yaml
+        CONDA_PY: "38"
+        PATTERN: "not slow"
+        PYTEST_TARGET: "pandas/tests/[a-h]*"
+      py38_macos_2:
+        ENV_FILE: ci/deps/azure-macos-38.yaml
+        CONDA_PY: "38"
+        PATTERN: "not slow"
+        PYTEST_TARGET: "pandas/tests/[i-z]*"
 
   steps:
     - script: echo '##vso[task.prependpath]$(HOME)/miniconda3/bin'