Prepare for Release v2.3.0 (#2145)

* Update pkg version

* Ad changelog section

* Update lock file

* Add changelog link

Author: JulianGCalderon

CHANGELOG.md

@@ -2,7 +2,9 @@
 
 #### Upcoming Changes
 
-* dev: make `VirtualMachine::get_traceback_entries` pub
+#### [2.3.0] - 2025-07-28
+
+* dev: make `VirtualMachine::get_traceback_entries` pub [#2144](https://github.com/lambdaclass/cairo-vm/pull/2144)
 
 * chore: Pin types-rs version to the one set in lockfile [#2140](https://github.com/lambdaclass/cairo-vm/pull/2140)