fix: remove unused OVSX_PAT environment variable from release workflow

Since OpenVSX publishing is disabled in .releaserc.json, the OVSX_PAT
environment variable is not needed and was causing release failures.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: elasticdotventures

.github/workflows/release.yml

@@ -55,5 +55,4 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           VSCE_PAT: ${{ secrets.VSCE_PAT }}
-          OVSX_PAT: ${{ secrets.OVSX_PAT }}
         run: pnpm run release

.gitignore

@@ -11,3 +11,4 @@ justlang_lsp.log
 scripts/read-*.ts
 scripts/test-*.js
 *.ignore
+._b00t_.toml