Feat: Add a additional language in the courserun API model.

[Anas-hameed]

The PR adds a course_language field in the course run API. You can test the feature by using the following curls.

CourseRun Search API:

curl --location 'https://edlydev.discovery.multisitesdev.edly.io/api/v1/search/course_runs/?status=published&limit=50&editable=1' \
--header 'Authorization: JWT eyJhbGciOiJIUzI1NiJ9.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.o6LHSKXikwLLKxe9FbQoVBbwPOCF4p14HZ4VnKo0bXU' \
--header 'Cookie: sessionid=1|791hlyo9ct7qy8exhzv8jwkes7yfd419|xLk7QCOajwmw|ImY0MWJjMzg3MjA0NGFkZDNjMDAyZmUzNTc1YmJiOWI3MjFjMzAwNmE4Mzk1YzA2YzQ5ZTgxMzAzYmY4YzdhMjIi:1sOAO2:mWCkWrzx0nc4Z_ORI1fFR7grhLU; AWSALB=dL4PJgH1RJaQ1psVxjBq5r369Pumb9wcITwEu1UElQro67rI+CCOYL3qUYiFAw/dx288PhGwDVnuZNgHnrODsA3eLEkozQ2+epQKBlFvADUSWGc+CeuWxVa1NaU0; AWSALBCORS=dL4PJgH1RJaQ1psVxjBq5r369Pumb9wcITwEu1UElQro67rI+CCOYL3qUYiFAw/dx288PhGwDVnuZNgHnrODsA3eLEkozQ2+epQKBlFvADUSWGc+CeuWxVa1NaU0; sessionid=1|wcl9kp6c3ruy0roghggh9i25gkgjuxe9|vCiD4AlWSR1j|ImRmNDg5ODFmNGNhMjQyNWU0ZDM5OTFiNTU3MzY2OTQ1NDQxYjE2NGJhMDZhZmRlNmVlOTE4MjhmMTBjZTA0ZWUi:1sitOG:yjHwhegMitQeKZFEP1VCT7aeq1g; AWSALB=EdHJ3q+ryRV9Ynif0XXq6T7k+ek/4HiVCHTy7lplXhX9gyAv1q0T0jK3noee+EhUZU4NSqKWEPdGDLLYpq+wtItPIiXRR7YtQzAq0gTtApHOqLqAhfqT22cZ18aT; AWSALBCORS=EdHJ3q+ryRV9Ynif0XXq6T7k+ek/4HiVCHTy7lplXhX9gyAv1q0T0jK3noee+EhUZU4NSqKWEPdGDLLYpq+wtItPIiXRR7YtQzAq0gTtApHOqLqAhfqT22cZ18aT; panel_sessionid=p0284frf5xt3ytptnw44eyvz62zzd7yz; sessionid=1|l467o2k9mcxzp9ge6ca4bhth43vhh6jf|B7ulKHQUERdN|ImM2NDYyM2ZlNjgzNzI3ZDVkZGI2ZGE3OWNjOTVhNmQ5MTA1ODQ4MTQ4YmQ1NTI3YmM0Y2NmNGE5MzdkYzQzMWUi:1sjcdM:_aaNnnk58dfgDCuogcHhDdHd4wY; AWSALB=wenCW8VKVS2IU4f7Htk+R4Zyqvwm1Ph2MTwOiE4sS3m1dHanVST5OXLDGQG7rbzhzD57SUaLGY4FQG1/7Q+DGs5RPxm5E0P79YE4F0QhbY3rdimDMuwbT51t2e8v; AWSALBCORS=wenCW8VKVS2IU4f7Htk+R4Zyqvwm1Ph2MTwOiE4sS3m1dHanVST5OXLDGQG7rbzhzD57SUaLGY4FQG1/7Q+DGs5RPxm5E0P79YE4F0QhbY3rdimDMuwbT51t2e8v'

CourseRun API:

curl --location 'https://edlydev.discovery.multisitesdev.edly.io/api/v1/course_runs?pageSize=1&page=1' \
--header 'Authorization: JWT eyJhbGciOiJIUzI1NiJ9.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.o6LHSKXikwLLKxe9FbQoVBbwPOCF4p14HZ4VnKo0bXU' \
--header 'Cookie: panel_sessionid=p0284frf5xt3ytptnw44eyvz62zzd7yz; sessionid=1|l467o2k9mcxzp9ge6ca4bhth43vhh6jf|B7ulKHQUERdN|ImM2NDYyM2ZlNjgzNzI3ZDVkZGI2ZGE3OWNjOTVhNmQ5MTA1ODQ4MTQ4YmQ1NTI3YmM0Y2NmNGE5MzdkYzQzMWUi:1sjcdM:_aaNnnk58dfgDCuogcHhDdHd4wY; AWSALB=OH7zEQxe4hB3/qpDSBj6Xm999Fph+pmgdrVGc9ie4rsKCKMZcyMjJ+wTqb6RssQnZahZknAn86l+10yDD6r2pdL3d855tOlu6VyDMVAnzQBB7A/0Hwc4H8DJUxKK; AWSALBCORS=OH7zEQxe4hB3/qpDSBj6Xm999Fph+pmgdrVGc9ie4rsKCKMZcyMjJ+wTqb6RssQnZahZknAn86l+10yDD6r2pdL3d855tOlu6VyDMVAnzQBB7A/0Hwc4H8DJUxKK'

[mfarhan943]

LGTM 👍