Bump version to 0.6.0 and update dependencies

Updated version to 0.6.0 and modified dependencies.

Author: asadali145

src/ol_openedx_course_translations/pyproject.toml

@@ -1,10 +1,6 @@
 [project]
 name = "ol-openedx-course-translations"
-<<<<<<< copilot/update-ol-openedx-ai-static-translations
 version = "0.6.0"
-=======
-version = "0.5.2"
->>>>>>> main
 description = "An Open edX plugin to translate courses"
 authors = [
   {name = "MIT Office of Digital Learning"}
@@ -17,14 +13,7 @@ dependencies = [
   "Django>=4.0",
   "djangorestframework>=3.14.0",
   "deepl>=1.25.0",
-<<<<<<< copilot/update-ol-openedx-ai-static-translations
-  "litellm>=1.80.0",
-=======
   "litellm==1.82.5",
-  "GitPython>=3.1.40",
-  "requests>=2.31.0",
-  "polib>=1.2.0",
->>>>>>> main
   "srt>=3.5.3",
   "edx-opaque-keys",
 ]