Bump astral-sh/setup-uv from 5 to 7 (#204)

Author: dependabot[bot]

.github/workflows/build-stm32-elf.yml

@@ -30,7 +30,7 @@ jobs:
           python-version: 3.11
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v7
 
       - name: Install Swift
         uses: ./.github/actions/install-swift

.github/workflows/build-stm32-macho.yml

@@ -25,7 +25,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v7
         with:
           python-version: 3.11