Merge branch 'cherry-pick-for-691' into 'release/0.25'

Cherry-pick '[MSCOSDU-1971] variablize and enable feature flags implemented' into release/0.25

See merge request !695

provider/indexer-azure/src/main/resources/application.properties

@@ -104,7 +104,7 @@ management.metrics.enable.all=${enable_metrics:false}
 redis.database=${REDIS_DATABASE}
 
 # Feature flag settings
-featureFlag.strategy=appProperty
-featureFlag.asIngestedCoordinates.enabled=false
-featureFlag.keywordLower.enabled=false
-featureFlag.bagOfWords.enabled=false
+featureFlag.strategy=${featureFlag_appProperty:appProperty}
+featureFlag.asIngestedCoordinates.enabled=${featureFlag_asIngestedCoordinates_enabled:true}
+featureFlag.keywordLower.enabled=${featureFlag_keywordLower_enabled:true}
+featureFlag.bagOfWords.enabled=${featureFlag_bagOfWords_enabled:true}