[CALCITE-7172] Update chekstyle version from 10.19.0 to 10.26.1 in Avatica

Author: stoty

gradle.properties

@@ -50,7 +50,7 @@ org.owasp.dependencycheck.version=12.1.3
 
 # Tools
 checkerframework.version=3.10.0
-checkstyle.version=10.19.0
+checkstyle.version=10.26.1
 jdk8.checkstyle.version=9.3
 jdk8.org.owasp.dependencycheck.version=10.0.4
 spotbugs.version=3.1.11