chore: remove web-fragments as a dependency (#383)

* chore: remove web-fragments as a dependency

* chore: remove xblock-utils dependency

Author: Kelketek

setup.py

@@ -45,8 +45,6 @@ def package_data(pkg, root_list):
     ],
     install_requires=[
         "XBlock",
-        "xblock-utils",
-        "web_fragments",
     ],
     entry_points={
         "xblock.v1": [

test_requirements.txt

@@ -24,5 +24,4 @@ six==1.16.0
 tox
 tox-battery
 
-xblock-utils==3.4.1
 xblock-sdk==0.9.0