Change determine_matrix job name

Author: nitins17

.github/workflows/build_artifacts.yml

@@ -58,7 +58,7 @@ on:
         default: "1"
 
 jobs:
-  determine_matrix:
+  determine_artifact_matrix:
     runs-on: "linux-x86-n2-16"
     container: "us-central1-docker.pkg.dev/tensorflow-sigs/tensorflow/ml-build:latest"
     outputs:
@@ -106,16 +106,16 @@ jobs:
             echo "artifact_matrix=[${artifacts[@]}]" >> $GITHUB_OUTPUT 
 
   build_artifacts:
-    needs: determine_matrix
+    needs: determine_artifact_matrix
     continue-on-error: true
     defaults:
       run:
         # Explicitly set the shell to bash to override the default Windows environment, i.e, cmd.
         shell: bash
     strategy:
       matrix:
-        runner: ["windows-x86-n2-64", "linux-x86-n2-16", "linux-arm64-t2a-16"]
-        artifact: ${{ fromJSON(needs.determine_matrix.outputs.artifact_matrix) }}
+        runner: ["windows-x86-n2-64", "linux-x86-n2-16", "linux-arm64-t2a-48"]
+        artifact: ${{ fromJSON(needs.determine_artifact_matrix.outputs.artifact_matrix) }}
         python: ["3.10", "3.11", "3.12"]
         # jax-cuda-pjrt and jax are pure Python packages so they do not need to be built for each
         # Python version.