refactor: update openedx_content contents -> media(#38037)

Update our calls to the openedx_content API to reflect 0.35.0's shift
in terminology from "contents" to "media".

---------

Co-authored-by: Kyle McCormick <kyle@axim.org>

requirements/constraints.txt

@@ -65,7 +65,7 @@ numpy<2.0.0
 # breaking changes which openedx-core devs want to roll out manually. New patch versions
 # are OK to accept automatically.
 # Issue for unpinning: https://github.com/openedx/edx-platform/issues/35269
-openedx-core<0.35
+openedx-core<0.36
 
 # Date: 2023-11-29
 # Open AI version 1.0.0 dropped support for openai.ChatCompletion which is currently in use in enterprise.

requirements/edx/base.txt

@@ -808,7 +808,7 @@ openedx-authz==0.22.0
     # via -r requirements/edx/kernel.in
 openedx-calc==4.0.3
     # via -r requirements/edx/kernel.in
-openedx-core==0.34.2
+openedx-core==0.35.0
     # via
     #   -c requirements/constraints.txt
     #   -r requirements/edx/kernel.in

requirements/edx/development.txt

@@ -1365,7 +1365,7 @@ openedx-calc==4.0.3
     # via
     #   -r requirements/edx/doc.txt
     #   -r requirements/edx/testing.txt
-openedx-core==0.34.2
+openedx-core==0.35.0
     # via
     #   -c requirements/constraints.txt
     #   -r requirements/edx/doc.txt

requirements/edx/doc.txt

@@ -984,7 +984,7 @@ openedx-authz==0.22.0
     # via -r requirements/edx/base.txt
 openedx-calc==4.0.3
     # via -r requirements/edx/base.txt
-openedx-core==0.34.2
+openedx-core==0.35.0
     # via
     #   -c requirements/constraints.txt
     #   -r requirements/edx/base.txt

requirements/edx/testing.txt

@@ -1034,7 +1034,7 @@ openedx-authz==0.22.0
     # via -r requirements/edx/base.txt
 openedx-calc==4.0.3
     # via -r requirements/edx/base.txt
-openedx-core==0.34.2
+openedx-core==0.35.0
     # via
     #   -c requirements/constraints.txt
     #   -r requirements/edx/base.txt