Update poetry sync command

Author: MaxTet1703

CHANGELOG.md

@@ -4,6 +4,7 @@ We follow [Semantic Versions](https://semver.org/).
 
 ## Unreleased
 
+- Replace `poetry install --sync` to `poetry sync`
 - Improve env config extraction for k8s
 
 ## 1.3.1

saritasa_invocations/poetry.py

@@ -7,7 +7,7 @@
 def install(context: invoke.Context) -> None:
     """Install dependencies via poetry."""
     printing.print_success("Install dependencies with poetry")
-    context.run("poetry install --sync")
+    context.run("poetry sync")
 
 
 @invoke.task