Update setup-uv action to v7 and remove shell specification in build step

Author: palewire

.github/workflows/continuous-deployment.yaml

@@ -38,7 +38,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
         with:
           version: 'latest'
           enable-cache: true
@@ -62,7 +62,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup uv
-        uses: astral-sh/setup-uv@v6
+        uses: astral-sh/setup-uv@v7
         with:
           version: 'latest'
           enable-cache: true
@@ -134,7 +134,6 @@ jobs:
       - id: build
         name: Build releases
         run: uv build --sdist --wheel
-        shell: bash
 
       - id: save
         name: Save artifact