Upgrade to Groovy 4.0.26

Closes gh-952

Author: rainboyan

gradle/libs.versions.toml

@@ -20,7 +20,7 @@ grace-gorm = "2023.3.0-M1"
 grace-gorm-hibernate = "2023.3.0-SNAPSHOT"
 grace-scaffolding = "6.2.0"
 grace-views = "6.2.0"
-groovy = "4.0.25"
+groovy = "4.0.26"
 gson = "2.10.1"
 h2 = "2.2.224"
 hsqldb = "2.7.3"