Update dependencies

Author: karoliineh

pom.xml

@@ -11,7 +11,7 @@
         <dependency>
             <groupId>org.eclipse.lsp4j</groupId>
             <artifactId>org.eclipse.lsp4j.debug</artifactId>
-            <version>0.19.0</version>
+            <version>0.21.0</version>
         </dependency>
 
         <!-- lsp4j json rpc -->
@@ -52,7 +52,7 @@
         <dependency>
             <groupId>com.kohlschutter.junixsocket</groupId>
             <artifactId>junixsocket-core</artifactId>
-            <version>2.6.1</version>
+            <version>2.6.2</version>
             <type>pom</type>
         </dependency>
 
@@ -81,12 +81,12 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-api</artifactId>
-            <version>2.19.0</version>
+            <version>2.20.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.19.0</version>
+            <version>2.20.0</version>
         </dependency>
 
     </dependencies>