Merge pull request #22577 from edx/feanil/fix_json_response

Upgrade edx-ora2 to fix studio edit view.

requirements/edx/base.txt

@@ -171,7 +171,7 @@ nodeenv==1.3.3
 numpy==1.16.5
 git+https://github.com/joestump/python-oauth2.git@b94f69b1ad195513547924e380d9265133e995fa#egg=oauth2
 oauthlib==2.1.0
-git+https://github.com/edx/edx-ora2.git@2.5.0#egg=ora2==2.5.0
+git+https://github.com/edx/edx-ora2.git@2.5.3#egg=ora2==2.5.3
 path.py==8.2.1
 pathtools==0.1.2
 paver==1.3.4

requirements/edx/development.txt

@@ -221,7 +221,7 @@ nodeenv==1.3.3
 numpy==1.16.5
 git+https://github.com/joestump/python-oauth2.git@b94f69b1ad195513547924e380d9265133e995fa#egg=oauth2
 oauthlib==2.1.0
-git+https://github.com/edx/edx-ora2.git@2.5.0#egg=ora2==2.5.0
+git+https://github.com/edx/edx-ora2.git@2.5.3#egg=ora2==2.5.3
 packaging==19.2
 path.py==8.2.1
 pathlib2==2.3.5

requirements/edx/github.in

@@ -81,7 +81,7 @@ git+https://github.com/edx/bridgekeeper.git@4e34894e4ac5d0467ed1901811a81fd87ee0
 # Our libraries:
 -e git+https://github.com/edx/codejail.git@6bc47025359a4d6ecf2b6b5776ff99959094d2cc#egg=codejail
 -e git+https://github.com/edx/acid-block.git@98aecba94ecbfa934e2d00262741c0ea9f557fc9#egg=acid-xblock
-git+https://github.com/edx/edx-ora2.git@2.5.0#egg=ora2==2.5.0
+git+https://github.com/edx/edx-ora2.git@2.5.3#egg=ora2==2.5.3
 git+https://github.com/edx/crowdsourcehinter.git@a7ffc85b134b7d8909bf1fefd23dbdb8eb28e467#egg=crowdsourcehinter-xblock==0.2
 -e git+https://github.com/edx/RateXBlock.git@2.0#egg=rate-xblock
 -e git+https://github.com/edx/DoneXBlock.git@2.0.1#egg=done-xblock

requirements/edx/testing.txt

@@ -212,7 +212,7 @@ nodeenv==1.3.3
 numpy==1.16.5
 git+https://github.com/joestump/python-oauth2.git@b94f69b1ad195513547924e380d9265133e995fa#egg=oauth2
 oauthlib==2.1.0
-git+https://github.com/edx/edx-ora2.git@2.5.0#egg=ora2==2.5.0
+git+https://github.com/edx/edx-ora2.git@2.5.3#egg=ora2==2.5.3
 packaging==19.2           # via caniusepython3, tox
 path.py==8.2.1
 pathlib2==2.3.5