ci: give release workflow write permission

- as stated here https://github.com/pypa/gh-action-pypi-publish?tab=readme-ov-file#trusted-publishing

Author: fabinsch

.github/workflows/release-linux.yml

@@ -58,6 +58,8 @@ jobs:
   release:
     needs: "build-wheel"
     runs-on: ubuntu-latest
+    permissions:
+      id-token: write
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5

.github/workflows/release-osx-win.yml

@@ -88,6 +88,8 @@ jobs:
   release:
     needs: "build-wheel"
     runs-on: ubuntu-latest
+    permissions:
+      id-token: write
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5