Bugfix/reset letter spacing in buttons (#2762)

* Reset letter spacing

* Update changelog

CHANGELOG.md

@@ -12,6 +12,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Set the select column of the lazy-loaded activities table to stick at the end (experimental)
 - Improved the performance of the value redaction interceptor for the impersonation mode by eliminating `cloneDeep`
 
+### Fixed
+
+- Reset the letter spacing in buttons
+
 ## 2.31.0 - 2023-12-16
 
 ### Changed

apps/client/src/styles/theme.scss

@@ -111,5 +111,7 @@ $gf-theme-dark: mat.define-dark-theme(
   --gf-theme-secondary-500: #3686cf;
   --gf-theme-secondary-500-rgb: 78, 208, 94;
 
-  --mdc-typography-button-letter-spacing: normal;
+  --mdc-filled-button-label-text-tracking: normal;
+  --mdc-outlined-button-label-text-tracking: normal;
+  --mdc-text-button-label-text-tracking: normal;
 }