Update packages.yml for version 3.0.1

The packages.yml workflow file has been updated to target the v3.0.1 branch instead of main. The version also has been updated from 3.0.0 to 3.0.1 in the version prediction logic. Hotfix tags usage has been removed.

.github/workflows/packages.yml

@@ -3,9 +3,7 @@ on:
  workflow_dispatch:
  push:
  branches:
- - main
- tags:
- - hotfix-* # e.g. 3.0.0-hotfix-1
+ - v3.0.1
  release:
  types: [ prereleased, published ]
 env:
@@ -31,7 +29,7 @@ jobs:
  TAG_NAME=${TAG_NAME#refs/tags/} # remove the refs/tags/ prefix
  echo "VERSION=${TAG_NAME}" >> $GITHUB_ENV
  else
- echo "VERSION=3.0.0-preview.${{github.run_number}}" >> $GITHUB_ENV
+ echo "VERSION=3.0.1-preview.${{github.run_number}}" >> $GITHUB_ENV
  fi
  - name: Build
  run: dotnet build --configuration Release /p:Version=${VERSION}