[client] Update dependency build to ~=1.2.1

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

setup.cfg

@@ -40,7 +40,7 @@ install_requires =
 [options.extras_require]
 dev =
     black~=24.3.0
-    build~=1.1.1
+    build~=1.2.1
     isort~=5.13.0
     types-pytz~=2024.1.0.20240203
     pre-commit~=3.6.0