Testcase to check if Rule Type: BBR tag is present for all BBR rules (#4048)

rules_building_block/execution_aws_lambda_function_updated.toml

@@ -3,7 +3,7 @@ bypass_bbr_timing = true
 creation_date = "2024/04/20"
 integration = ["aws"]
 maturity = "production"
-updated_date = "2024/07/23"
+updated_date = "2024/09/01"
 
 [rule]
 author = ["Elastic"]
@@ -43,6 +43,7 @@ tags = [
     "Data Source: AWS Lambda",
     "Use Case: Asset Visibility",
     "Tactic: Execution",
+    "Rule Type: BBR"
 ]
 timestamp_override = "event.ingested"
 type = "query"