chore(jdbc): bump plugin version [skip ci]

plugins/jdbc/build.gradle

@@ -4,7 +4,7 @@ plugins {
 }
 
 group = 'app.dbx'
-version = '0.1.49'
+version = '0.1.50'
 
 java {
     toolchain {

plugins/jdbc/manifest.json

@@ -1,7 +1,7 @@
 {
   "id": "jdbc",
   "name": "DBX JDBC Plugin",
-  "version": "0.1.49",
+  "version": "0.1.50",
   "protocol_version": 1,
   "description": "Adds optional JDBC driver support to DBX.",
   "executable": "bin/dbx-jdbc-plugin",