Bump build dependencies

Author: bobbylight

SpellChecker/build.gradle

@@ -9,11 +9,11 @@ base {
 }
 
 dependencies {
-    api 'com.fifesoft:rsyntaxtextarea:3.5.4'
-    testImplementation platform('org.junit:junit-bom:5.12.0')
+    api 'com.fifesoft:rsyntaxtextarea:3.6.1'
+    testImplementation platform('org.junit:junit-bom:6.0.1')
     testImplementation 'org.junit.jupiter:junit-jupiter'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
-    testImplementation 'org.mockito:mockito-core:5.15.2'
+    testImplementation 'org.mockito:mockito-core:5.21.0'
 }
 
 ext.isReleaseVersion = !project.version.endsWith('SNAPSHOT')

build.gradle

@@ -1,5 +1,5 @@
 plugins {
-//    id 'com.github.spotbugs' version '5.0.12'
+//    id 'com.github.spotbugs' version '6.4.8'
     id 'io.github.gradle-nexus.publish-plugin' version '2.0.0'
 }
 
@@ -22,7 +22,7 @@ allprojects {
     }
 
     wrapper {
-        gradleVersion = '8.13'
+        gradleVersion = '9.2.1'
     }
 
     tasks.withType(Javadoc) {
@@ -41,7 +41,7 @@ subprojects {
     }
 
     checkstyle {
-        toolVersion = '10.21.4'
+        toolVersion = '12.3.0'
         configDirectory = file("$rootProject.projectDir/config/checkstyle")
     }
 

config/checkstyle/checkstyle.xml

@@ -108,7 +108,7 @@
         <module name="JavadocType"/>
         <!--
         <module name="JavadocVariable">
-            <property name="scope" value="package"/>
+            <property name="accessModifiers" value="package"/>
         </module>
         -->
         <module name="JavadocStyle"/>
@@ -240,8 +240,10 @@
         <!--<module name="MagicNumber"/> Unfortunately, too much noise -->
         <!--<module name="MissingSwitchDefault"/>-->
         <module name="MultipleVariableDeclarations"/>
+        <module name="PatternVariableAssignment"/>
         <module name="SimplifyBooleanExpression"/>
         <module name="SimplifyBooleanReturn"/>
+        <module name="UnnecessaryNullCheckWithInstanceOf"/>
         <!--        <module name="UnnecessaryParentheses"/>-->
         <module name="UnnecessarySemicolonAfterOuterTypeDeclaration"/>
         <module name="UnnecessarySemicolonAfterTypeMemberDeclaration"/>

gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.2.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME