Bump actions/upload-artifact from 6 to 7

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 6 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v6...v7)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/cifuzz.yml

@@ -26,7 +26,7 @@ jobs:
         fuzz-seconds: 600
         dry-run: false
     - name: Upload Crash
-      uses: actions/upload-artifact@v6
+      uses: actions/upload-artifact@v7
       if: failure() && steps.build.outcome == 'success'
       with:
         name: artifacts

.github/workflows/on_PR_linux_fuzz.yml

@@ -46,7 +46,7 @@ jobs:
         mkdir corpus
         LSAN_OPTIONS=suppressions=../fuzz/knownleaks.txt ./bin/${{matrix.fuzz_target}} corpus ../test/data/ -dict=../fuzz/exiv2.dict -jobs=$(nproc) -workers=$(nproc) -max_len=4096 -max_total_time=120
 
-    - uses: actions/upload-artifact@v6
+    - uses: actions/upload-artifact@v7
       with:
         name: exiv2-${{ matrix.fuzz_target }}
         path: |

.github/workflows/on_PR_linux_staticAnalysis.yml

@@ -57,7 +57,7 @@ jobs:
           pvs-studio-analyzer analyze -l PVS_license.lic -o pvsStudio.log -j4 --disableLicenseExpirationCheck
           plog-converter -a GA:1,2 -d V1042 -t fullhtml pvsStudio.log -o pvsReportHtml
 
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: static_analysis
           path: build/pvsReportHtml

.github/workflows/release.yml

@@ -56,7 +56,7 @@ jobs:
         with:
           subject-path: ./build/exiv2-*.tar.gz
 
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: exiv2-${{ matrix.runner.arch }}-${{ matrix.runner.os }}
           path: ./build/exiv2-*.tar.gz
@@ -102,7 +102,7 @@ jobs:
         with:
           subject-path: ./build/exiv2-*.tar.gz
 
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: exiv2-${{ matrix.runner.arch }}-${{ matrix.runner.os }}
           path: ./build/exiv2-*.tar.gz
@@ -166,7 +166,7 @@ jobs:
         with:
           subject-path: ./build/exiv2-*.zip
 
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: exiv2-${{ matrix.runner.arch }}-${{ matrix.runner.os }}
           path: ./build/exiv2-*.zip