Update the github action/artifacts-upload version

Change action/artifacts-upload from v2 to v4 to remove
dependence on deprecated v2.
The v4 syntax for the artifact-upload remains the same
so a simple update of the version number should be sufficient.

See blog post for details:

https://github.blog/changelog/2024-02-13-deprecation-notice-v1-and-v2-of-the-artifact-actions/

.github/workflows/h5bench-hdf5-1.10.4.yml

@@ -223,7 +223,7 @@ jobs:
 
       - name: Upload artifact
         if: always()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: test
           path: build/storage/**/std*

.github/workflows/h5bench-hdf5-1.10.7.yml

@@ -223,7 +223,7 @@ jobs:
 
       - name: Upload artifact
         if: always()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: test
           path: build/h5bench_e3sm-prefix/src/h5bench_e3sm-stamp/*

.github/workflows/h5bench-hdf5-1.10.8.yml

@@ -223,7 +223,7 @@ jobs:
 
       - name: Upload artifact
         if: always()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: test
           path: build/storage/**/std*

.github/workflows/h5bench-hdf5-1.12.0.yml

@@ -258,7 +258,7 @@ jobs:
 
       - name: Upload artifact
         if: always()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: test
           path: build/storage/**/std*

.github/workflows/h5bench-hdf5-1.14.0.yml

@@ -513,7 +513,7 @@ jobs:
 
       - name: Upload artifact
         if: always()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: test
           path: build*/storage/**/std*

.github/workflows/h5bench-hdf5-1.14.1.yml

@@ -513,7 +513,7 @@ jobs:
 
       - name: Upload artifact
         if: always()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: test
           path: build*/storage/**/std*

.github/workflows/h5bench-hdf5-develop-test.yml

@@ -152,7 +152,7 @@ jobs:
 
       - name: Upload artifact
         if: always()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: test
           path: build*/storage/**/std*

.github/workflows/h5bench-hdf5-develop.yml

@@ -645,7 +645,7 @@ jobs:
 
       - name: Upload artifact
         if: always()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: test
           path: build*/storage/**/std*