ci(dependabot): bump astral-sh/setup-uv from 3 to 4 in the actions group (#8)

Bumps the actions group with 1 update: [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv).


Updates `astral-sh/setup-uv` from 3 to 4
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](astral-sh/setup-uv@v3...v4)

---
updated-dependencies:
- dependency-name: astral-sh/setup-uv
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/refresh_webpage.yml

@@ -23,7 +23,7 @@ jobs:
       with:
         python-version: 3.11
     - name: Install uv
-      uses: astral-sh/setup-uv@v3
+      uses: astral-sh/setup-uv@v4
       with:
         enable-cache: true
         cache-dependency-glob: "uv.lock"
@@ -83,7 +83,7 @@ jobs:
       with:
         python-version: 3.11
     - name: Install uv
-      uses: astral-sh/setup-uv@v3
+      uses: astral-sh/setup-uv@v4
       with:
         enable-cache: true
         cache-dependency-glob: "uv.lock"
@@ -141,7 +141,7 @@ jobs:
         with:
           python-version: 3.11
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v4
         with:
           enable-cache: true
           cache-dependency-glob: "uv.lock"

.github/workflows/weekly_zulip_report.yml

@@ -24,7 +24,7 @@ jobs:
         with:
           python-version: 3.11
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v4
         with:
           enable-cache: true
           cache-dependency-glob: "uv.lock"