Add support for normal generic lists

This patch adds the supporthing schemata for normal generic lists

• Fixed LIST schema
• Fixed LIST_OF_Z3 schema
• Fixed LIST_OF_Z14 schema
• Fixed LIST_OF_Z17 schema
• Fixed LIST_OF_Z20 schema
• Fixed LIST_OF_Z11 schema
• Fixed LIST_OF_Z6 schema
• Fixed LIST_OF_Z31 schema
• Added tests for:
  • list of Z3s (as part of Z4)
  • list of Z14s (as part of Z8)
  • list of Z17s (as part of Z8)
  • list of Z20s (as part of Z8)
  • list of Z11s (as part of Z12)
  • list of Z6s (as part of Z60)
  • list of Z31s (as part of Z32)

Bug: T292788
Bug: T303303
Change-Id: I89b3bce129cde123f4724558e33724aa14e44ba9