Revert 3.3.5 revert

.gitignore

@@ -17,6 +17,7 @@ nbactions.xml
 /preferences.*
 .DS_Store
 /test-backend/
+.mvn/
 /nbproject/
 dependency-reduced-pom.xml
 

checkstyle.xml

@@ -31,6 +31,12 @@
 			<property name="message" value="Javadoc comment at column [\d]+ has parse error\. Details: no viable alternative at input '[\\t]+ \*' while parsing JAVADOC_TAG"/>
 		</module>
 
+		<!-- Allow braceless else when it directly contains a switch expression -->
+		<module name="SuppressionXpathSingleFilter">
+			<property name="checks" value="NeedBraces"/>
+			<property name="query" value="//LITERAL_ELSE[./EXPR/ASSIGN/LITERAL_SWITCH]"/>
+		</module>
+
 		<!-- Indent must use tab characters -->
 		<module name="RegexpSinglelineJava">
 			<property name="format" value="^\t* ([^\*]|$)"/> <!-- Javadoc and multiline comments have a single leading whitespace, so allow " *" -->

pom.xml

@@ -133,8 +133,8 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<maven.test.failure.ignore>true</maven.test.failure.ignore>
-		<maven.compiler.source>16</maven.compiler.source>
-		<maven.compiler.target>16</maven.compiler.target>
+		<maven.compiler.source>21</maven.compiler.source>
+		<maven.compiler.target>21</maven.compiler.target>
 	</properties>
 	<repositories>
 		<repository>
@@ -227,7 +227,7 @@
 			<!-- GPL -->
 			<groupId>com.mysql</groupId>
 			<artifactId>mysql-connector-j</artifactId>
-			<version>8.3.0</version>
+			<version>9.4.0</version>
 			<type>jar</type>
 			<scope>compile</scope>
 		</dependency>
@@ -248,7 +248,7 @@
 			<!-- NOTE: If you change this version, you also have to change the install-mssql-auth command to
 			download the corresponding version of the mssql-auth dll. This will also require users to re-install
 			it, so an upgrade routine will need to be released as well. -->
-			<version>12.6.1.jre11</version>
+			<version>12.8.0.jre8</version>
 		</dependency>
 
 		<!-- Yaml parsing -->
@@ -376,6 +376,11 @@
 			<artifactId>org.eclipse.lsp4j</artifactId>
 			<version>0.22.0</version>
 		</dependency>
+		<dependency>
+			<groupId>org.eclipse.lsp4j</groupId>
+			<artifactId>org.eclipse.lsp4j.debug</artifactId>
+			<version>0.22.0</version>
+		</dependency>
 		<dependency>
 			<groupId>io.swagger.core.v3</groupId>
 			<artifactId>swagger-annotations</artifactId>
@@ -394,7 +399,7 @@
 		<dependency>
 			<groupId>com.squareup.okio</groupId>
 			<artifactId>okio-jvm</artifactId>
-			<version>3.10.0</version>
+			<version>3.16.0</version>
 		</dependency>
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
@@ -489,10 +494,12 @@
 				<version>3.12.1</version>
 				<configuration>
 					<showDeprecation>true</showDeprecation>
-					<release>16</release>
+					<release>21</release>
 					<compilerArgs>
 						<arg>-XDignore.symbol.file</arg>
 						<arg>-parameters</arg>
+						<arg>-Xmaxwarns</arg>
+						<arg>9999</arg>
 					</compilerArgs>
 				</configuration>
 			</plugin>
@@ -567,6 +574,8 @@
 									<include>org.brotli:dec:jar:*</include>
 									<include>org.eclipse.lsp4j:org.eclipse.lsp4j:jar:*</include>
 									<include>org.eclipse.lsp4j:org.eclipse.lsp4j.jsonrpc:jar:*</include>
+									<include>org.eclipse.lsp4j:org.eclipse.lsp4j.debug:jar:*</include>
+									<include>org.eclipse.lsp4j:org.eclipse.lsp4j.jsonrpc.debug:jar:*</include>
 									<!-- We don't currently actually depend on these 2, but lsp4j does, so we
 									need to shade it in. In the future, we may rip out org.json:json,
 									and replace it with this, however, in which case we only need to
@@ -840,6 +849,24 @@
 										<exclude>META-INF/**</exclude>
 									</excludes>
 								</filter>
+								<filter>
+									<artifact>org.eclipse.lsp4j:org.eclipse.lsp4j.debug:jar:*</artifact>
+									<includes>
+										<include>**</include>
+									</includes>
+									<excludes>
+										<exclude>META-INF/**</exclude>
+									</excludes>
+								</filter>
+								<filter>
+									<artifact>org.eclipse.lsp4j:org.eclipse.lsp4j.jsonrpc.debug:jar:*</artifact>
+									<includes>
+										<include>**</include>
+									</includes>
+									<excludes>
+										<exclude>META-INF/**</exclude>
+									</excludes>
+								</filter>
 								<filter>
 									<artifact>com.google.code.gson:gson:jar:*</artifact>
 									<includes>