Update to NetBeans 20

.github/workflows/main.yml

@@ -62,7 +62,7 @@ jobs:
         with:
           repository: apache/netbeans
           path: netbeans
-          ref: f48f91e6c197d8a40bd82fc2f2d12a4e71242afe
+          ref: 20
 
       - name: Apply NetBeans patches
         run: ant apply-patches

BUILD.md

@@ -38,7 +38,7 @@
 ```bash
 $ git clone https://github.com/apache/netbeans.git
 $ cd netbeans/
-$ git checkout f48f91e6c197d8a40bd82fc2f2d12a4e71242afe
+$ git checkout 20
 $ cd ..
 # the following target requires git executable to be on PATH:
 $ ant apply-patches

build.xml

@@ -31,7 +31,8 @@
     <property name="nbplatform.default.harness.dir" location="${nbplatform.default.netbeans.dest.dir}/harness" />
     <property name="nbantext.jar" location="netbeans/nbbuild/build/nbantext.jar" />
     <property name="nb_all" location="netbeans" />
-    <property name="patches" value="patches/6218.diff patches/6330.diff patches/6478-6480.diff patches/6481.diff patches/6771.diff patches/mvn-sh.diff patches/rename-debugger.diff" />
+    <property name="patches" value="patches/6330.diff patches/6481.diff patches/6615.diff patches/6631.diff patches/6637.diff patches/6642.diff patches/6649.diff patches/6690.diff patches/6771.diff patches/6329.diff patches/6742.diff patches/6780.diff patches/mvn-sh.diff patches/rename-debugger.diff" />
+
     <condition property="cmd.suffix" value=".cmd" else="">
         <os family="windows"/>
     </condition>
@@ -214,4 +215,4 @@
     <target name="build-netbeans">
         <ant dir="netbeans" inheritAll="false" inheritRefs="false" useNativeBasedir="true"/>
     </target>
-</project>
+</project>