chore(github): add new bot label to label sync source

- also removes legacy CI labels that we have already deleted

related to #2781

.github/helpers/pr-labels.yml

@@ -6,6 +6,9 @@
 - name: "bot:java-dependency-tree"
   description: "When assigned to a PR, scans the code for Maven dependency changes and prints a diff."
   color: "D4C5F9"
+- name: "bot:java-dependency-check"
+  description: "When assigned to a PR, generates SBOMs for the PR and base branch and compares them."
+  color: "D4C5F9"
 
 # CI labels
 - name: "ci:all-as"
@@ -86,63 +89,3 @@
 - name: "ci:wildfly"
   description: "Runs the builds for the Wildfly application server."
   color: "cccccc"
-
-# legacy CI and bot labels
-- name: "all-as"
-  color: "cccccc"
-- name: "all-db"
-  color: "cccccc"
-- name: "authorizations"
-  color: "cccccc"
-- name: "cockroachdb"
-  color: "cccccc"
-- name: "db2"
-  color: "cccccc"
-- name: "default-build"
-  color: "cccccc"
-- name: "e2e"
-  color: "cccccc"
-- name: "h2"
-  color: "cccccc"
-- name: "java-dependency-tree"
-  color: "cccccc"
-- name: "jboss"
-  color: "cccccc"
-- name: "jbosseap"
-  color: "cccccc"
-- name: "jdk"
-  color: "cccccc"
-- name: "mariadb"
-  color: "cccccc"
-- name: "migration"
-  color: "cccccc"
-- name: "mysql"
-  color: "cccccc"
-- name: "no-build"
-  color: "cccccc"
-- name: "oracle"
-  color: "cccccc"
-- name: "postgresql"
-  color: "cccccc"
-- name: "rest-api"
-  color: "cccccc"
-- name: "rolling-update"
-  color: "cccccc"
-- name: "run"
-  color: "cccccc"
-- name: "spring-boot"
-  color: "cccccc"
-- name: "sqlserver"
-  color: "cccccc"
-- name: "tomcat"
-  color: "cccccc"
-- name: "webapp-integration"
-  color: "cccccc"
-- name: "webapp-unit"
-  color: "cccccc"
-- name: "weblogic"
-  color: "cccccc"
-- name: "websphere"
-  color: "cccccc"
-- name: "wildfly"
-  color: "cccccc"