Update ubuntu build image (#8)

Author: PeterJohnson

.github/workflows/ci.yml

@@ -6,7 +6,7 @@ jobs:
   build-linux:
     name: "Build - Linux"
     runs-on: ubuntu-latest
-    container: wpilib/ubuntu-base:20.04
+    container: wpilib/ubuntu-base:22.04
     steps:
       - uses: actions/checkout@v2
         with:

build.gradle

@@ -5,7 +5,7 @@ plugins {
 }
 
 // Project Version
-ext.pub_version = "0.95-3"
+ext.pub_version = "0.95-4"
 
 static def get_platform() {
   def platform