chore: bump version to 0.2.0

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: rabbiveesh

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "perl-lsp"
-version = "0.1.0"
+version = "0.2.0"
 edition = "2021"
 authors = ["tree-sitter-perl contributors"]
 license = "Artistic-2.0"