Revert "Update io.spring.javaformat to 0.0.29"

This reverts commit fafde0910f8e5f4b38f1efcd8d479031fb88103b.

gradle.properties

@@ -1,5 +1,5 @@
 aspectjVersion=1.9.7
-springJavaformatVersion=0.0.29
+springJavaformatVersion=0.0.28
 springBootVersion=2.4.2
 springFrameworkVersion=5.3.11
 openSamlVersion=3.4.6