fix(ci): add build-essential to build-deb job (closes #86) (#87)

dpkg-buildpackage fails with "Unmet build dependencies: build-essential:native"
because the CI step only installs debhelper and devscripts but not build-essential,
which is required by debian/control.

Co-authored-by: Codex <codex@openai.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: 3 people

.github/workflows/release.yml

@@ -115,7 +115,7 @@ jobs:
       - name: Install build dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -y debhelper devscripts
+          sudo apt-get install -y build-essential debhelper devscripts
 
       - name: Update changelog version
         run: |