update actions

/cache

Author: bendhouseart

.github/workflows/phantoms.yaml

@@ -37,15 +37,15 @@ jobs:
 
       - name: Cache Node Posix
         if: runner.os != 'Windows' && !env.ACT
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.npm
           key: npm-${{ runner.os }}-${{ env.cache-name }}
 
       - name: Cache Phantoms
         if: ${{ !env.ACT }}
         id: phantom-cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: cache-phantoms
         with:

.github/workflows/python.yaml

@@ -38,7 +38,7 @@ jobs:
 
       - name: Cache Phantoms
         id: cache-phantoms
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: US-sourced-OpenNeuroPET-Phantoms.zip
           key: ${{ runner.os }}-phantoms