Update .asf.yaml label must be lower case
diff --git a/.asf.yaml b/.asf.yaml
index 75db748..d44455c 100644
--- a/.asf.yaml
+++ b/.asf.yaml
@@ -22,7 +22,7 @@
     - camel
     - integration
     - java
-    - Spring boot
+    - spring boot
   enabled_merge_buttons:
     merge: false
     rebase: true