Update versions in GitHub actions

.github/workflows/ci.yml

@@ -6,6 +6,10 @@ on:
       - release-*
   pull_request:
     types: [opened, synchronize, reopened]
+# needed to allow julia-actions/cache to delete old caches that it has created
+permissions:
+  actions: write
+  contents: read
 jobs:
   test:
     name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ matrix.moi_test_modules }} - ${{ github.event_name }}
@@ -58,7 +62,7 @@ jobs:
             moi_test_modules: 'Test;Utilities;Benchmarks'
     steps:
       - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v1
+      - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
@@ -68,6 +72,7 @@ jobs:
         env:
             MOI_TEST_MODULES: ${{ matrix.moi_test_modules }}
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
           file: lcov.info
+          token: ${{ secrets.CODECOV_TOKEN }}