Bump actions/upload-artifact from 3 to 4

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v3...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/main.yml

@@ -61,7 +61,7 @@ jobs:
         run: |
           sh pd-lib-builder-iem-ci/localdeps/localdeps.linux.sh pkglibdir/asdf/asdf~.pd_linux
       - name: Upload Pd external
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Linux Pd external
           path: pure-data/pkglibdir/asdf/*
@@ -120,7 +120,7 @@ jobs:
         run: |
           sh pd-lib-builder-iem-ci/localdeps/localdeps.macos.sh pkglibdir/asdf/asdf~.pd_darwin
       - name: Upload Pd external
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: macOS Pd external
           path: pure-data/pkglibdir/asdf/*
@@ -170,7 +170,7 @@ jobs:
         run: |
           sh pd-lib-builder-iem-ci/localdeps/localdeps.win.sh pkglibdir/asdf/asdf~.dll
       - name: Upload Pd external
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Windows Pd external
           path: pure-data/pkglibdir/asdf/*
@@ -249,7 +249,7 @@ jobs:
         run: |
           deken package -v $(git describe --tags --always) --objects pure-data/objects.txt asdf
       - name: Upload deken package
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Deken package
           path: "*.dek*"