Fix broken workflows ; adds permissions (#835)

.github/workflows/release.yaml

@@ -9,6 +9,8 @@ jobs:
   deploy:
     if: ${{ github.ref == 'refs/heads/main' }}
     runs-on: ubuntu-latest
+    permissions:
+      packages: write
     steps:
       - uses: actions/checkout@v3
       

.github/workflows/update-documentation.yml

@@ -9,6 +9,9 @@ jobs:
   generate:
     runs-on: ubuntu-latest
     environment: documentation
+    permissions:
+      contents: write
+      pull-requests: write
     if: "github.ref == 'refs/heads/main'"
     steps:
       - uses: actions/checkout@v3

.github/workflows/update-dotnet-install-script.yml

@@ -8,6 +8,9 @@ jobs:
   fetch-latest-dotnet-install:
     runs-on: ubuntu-latest
     environment: documentation # grants access to secrets.PAT, for creating pull requests
+    permissions:
+      contents: write
+      pull-requests: write
     steps:
       - uses: actions/checkout@v3