Bump everest-framework to v0.20.1 (#1042)

* Bump everest-framework to v0.20.1

This includes fixes to the Rust bindings and C++ module command line parsing

---------

Signed-off-by: Kai-Uwe Hermann <kai-uwe.hermann@pionix.de>

Author: hikinggrass

dependencies.yaml

@@ -4,7 +4,7 @@
 ---
 everest-framework:
   git: https://github.com/EVerest/everest-framework.git
-  git_tag: v0.20.0
+  git_tag: v0.20.1
   options: [
     "BUILD_TESTING OFF",
     "everest-framework_USE_PYTHON_VENV ${PROJECT_NAME}_USE_PYTHON_VENV",