update gitignore with .vscode

update pom version to 6.1.1

update dependency on memory to 3.0.2

Author: leerho

.gitignore

@@ -10,6 +10,9 @@
 *.ipr
 *.iws
 
+# VSCode project files
+**/.vscode/
+
 # Additional tools
 .clover/
 

pom.xml

@@ -33,7 +33,7 @@ under the License.
 
   <groupId>org.apache.datasketches</groupId>
   <artifactId>datasketches-java</artifactId>
-  <version>6.1.0</version>
+  <version>6.1.1</version>
   <packaging>jar</packaging>
 
   <name>${project.artifactId}</name>
@@ -83,7 +83,7 @@ under the License.
   </developers>
 
   <properties>
-    <datasketches-memory.version>3.0.1</datasketches-memory.version>
+    <datasketches-memory.version>3.0.2</datasketches-memory.version>
 
     <!-- Test -->
     <testng.version>7.5.1</testng.version>