ci: update actions

Author: EdJoPaTo

.github/workflows/coverage.yml

@@ -23,7 +23,7 @@ jobs:
 
       - run: cargo llvm-cov --html
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: coverage-report
           path: target/llvm-cov/html

.github/workflows/rust.yml

@@ -119,7 +119,7 @@ jobs:
           -C target/${{ matrix.triple }}/release/ hawhh-calendarbot-parser
           | gzip --best > ${{ env.ARTIFACT_NAME }}.tar.gz
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: ${{ matrix.triple }}
           path: |