Update changelog

Author: thecrypticace

packages/vscode-tailwindcss/CHANGELOG.md

@@ -6,6 +6,7 @@
 - Suggest default variant values when they also support arbitrary values ([#1439](https://github.com/tailwindlabs/tailwindcss-intellisense/pull/1439))
 - Show color swatches for OKLCH colors with units in all positions ([#1442](https://github.com/tailwindlabs/tailwindcss-intellisense/pull/1442))
 - Fix incorrect diagnostic for `--theme(--some-var inline)` ([#1443](https://github.com/tailwindlabs/tailwindcss-intellisense/pull/1443))
+- Bump precision of evaluated calc expressions ([#1449](https://github.com/tailwindlabs/tailwindcss-intellisense/pull/1449))
 
 ## 0.14.26