CAWG training mining label is incorrect

[n8fr8]

StandardAssertionLabel.CAWG_AI_TRAINING -> "cawg.ai_training_and_data_mining"

here:https://github.com/contentauth/c2pa-android/blob/main/library/src/main/kotlin/org/contentauth/c2pa/manifest/AssertionDefinition.kt#L263C1-L264C1

should be
"cawg.training-mining"