[spec] tv app cluster definitions not up to spec

[andy31415]

Problem

./scripts/idl_lint.py --log-level warn ./examples/tv-app/tv-common/tv-app.matter
2022-06-03 10:15:34 ERROR   ERROR: Required attributes: EP0:GroupKeyManagement does not expose MaxGroupsPerFabric(2) attribute at ./examples/tv-app/tv-common/tv-app.matter:2289:3
2022-06-03 10:15:34 ERROR   ERROR: Required attributes: EP0:GroupKeyManagement does not expose MaxGroupKeysPerFabric(3) attribute at ./examples/tv-app/tv-common/tv-app.matter:2289:3
2022-06-03 10:15:34 ERROR   ERROR: Required attributes: EP5:ApplicationBasic does not expose AllowedVendorList(7) attribute at ./examples/tv-app/tv-common/tv-app.matter:2541:3
2022-06-03 10:15:34 ERROR   ERROR: Required commands: Cluster EthernetNetworkDiagnostics does not define mandatory command ResetCounts(0) at ./examples/tv-app/tv-common/tv-app.matter:526:1
2022-06-03 10:15:34 ERROR   ERROR: Required commands: Cluster GroupKeyManagement does not define mandatory command KeySetWrite(0) at ./examples/tv-app/tv-common/tv-app.matter:775:1
2022-06-03 10:15:34 ERROR   ERROR: Required commands: Cluster GroupKeyManagement does not define mandatory command KeySetRead(1) at ./examples/tv-app/tv-common/tv-app.matter:775:1
2022-06-03 10:15:34 ERROR   ERROR: Required commands: Cluster GroupKeyManagement does not define mandatory command KeySetRemove(3) at ./examples/tv-app/tv-common/tv-app.matter:775:1
2022-06-03 10:15:34 ERROR   ERROR: Required commands: Cluster GroupKeyManagement does not define mandatory command KeySetReadAllIndices(4) at ./examples/tv-app/tv-common/tv-app.matter:775:1
2022-06-03 10:15:34 ERROR   Found 8 lint errors

[lazarkov]

@andy31415 FYI running python from matter environment worked out of the box:.environment/pigweed-venv/bin/python3 scripts/idl_lint.py --log-level warn ./examples/tv-app/tv-common/tv-app.matter