chore: Update crowdsourcehinter-xblock to a python 3.11 compatible version.

requirements/edx/base.txt

@@ -152,7 +152,7 @@ coreschema==0.0.4
     # via
     #   coreapi
     #   drf-yasg
-crowdsourcehinter-xblock==0.6
+crowdsourcehinter-xblock==0.7
     # via -r requirements/edx/bundled.in
 cryptography==38.0.4
     # via

requirements/edx/development.txt

@@ -289,7 +289,7 @@ coverage[toml]==7.4.1
     # via
     #   -r requirements/edx/testing.txt
     #   pytest-cov
-crowdsourcehinter-xblock==0.6
+crowdsourcehinter-xblock==0.7
     # via
     #   -r requirements/edx/doc.txt
     #   -r requirements/edx/testing.txt

requirements/edx/doc.txt

@@ -198,7 +198,7 @@ coreschema==0.0.4
     #   -r requirements/edx/base.txt
     #   coreapi
     #   drf-yasg
-crowdsourcehinter-xblock==0.6
+crowdsourcehinter-xblock==0.7
     # via -r requirements/edx/base.txt
 cryptography==38.0.4
     # via

requirements/edx/testing.txt

@@ -217,7 +217,7 @@ coverage[toml]==7.4.1
     # via
     #   -r requirements/edx/coverage.txt
     #   pytest-cov
-crowdsourcehinter-xblock==0.6
+crowdsourcehinter-xblock==0.7
     # via -r requirements/edx/base.txt
 cryptography==38.0.4
     # via