fix: release changelog

[psteinroe]

• only generates the changelog for the version that is currently released
• (I think) I fixed the deploy docs on release issue by allowing all tags to push to github-pages
  
• makes the template a bit nicer. example from the latest release:

Postgres Language Server

A collection of language tools and a Language Server Protocol (LSP) implementation for Postgres, focusing on developer experience and reliable SQL tooling.

0.4.0

🚀 Features

• Annotations (feat: annotations #331)
• Request autocompletion without typing a letter (feat: request autocompletion without typing a letter #310)

🐛 Bug Fixes

• Make sure range is correct for eof deletions (fix: make sure range is correct for eof deletions #311)
• Properly trim statement (fix: properly trim statement #313)
• Downgrade tunners (fix: downgrade runners #318)
• Parse unions (fix: parse unions #329)
• C-style comments (fix: c-style comments #332)

🚜 Refactor

• Parser (refactor: parser #322)
• Simplify parser ? (refactor: simplify parser ? #330)

📚 Documentation

• Add zed installation instructions (doc: add zed installation instructions #315)

[juleswritescode]

just FYI: I think this processes from the latest release, not prerelease. But that's what we want right?

[psteinroe]

yes, I think that's what we want too. it worked fine locally at least.