File findbugs-sourcetarget.patch of Package findbugs

--- findbugs-3.0.1/build.xml	2023-11-01 12:29:08.359332269 +0100
+++ findbugs-3.0.1/build.xml	2023-11-01 12:32:02.046310797 +0100
@@ -107,8 +107,8 @@
     <target name="errorprone" depends="clean,init">
         <javac
                         destdir="${classes.dir}"
-                        source="1.7"
-                        target="1.7"
+                        source="1.8"
+                        target="1.8"
                         includeantruntime="false"
                         encoding="ISO-8859-1"
                         deprecation="off"
@@ -133,8 +133,8 @@
         <echo level="info" message="compiling findbugs"/>
         <javac
                         destdir="${classes.dir}"
-                        source="1.7"
-                        target="1.7"
+                        source="1.8"
+                        target="1.8"
                         includeantruntime="false"
                         encoding="ISO-8859-1"
                         deprecation="off"
@@ -166,8 +166,8 @@
         <echo level="info" message="compiling junit test cases"/>
         <javac srcdir="${junitsrc.dir}"
                 destdir="${junitclasses.dir}"
-                source="1.7"
-                target="1.7"
+                source="1.8"
+                target="1.8"
                                 includeantruntime="false"
                                 encoding="ISO-8859-1"
                 deprecation="off"
@@ -178,8 +178,8 @@
         <echo level="info" message="compiling tools"/>
         <javac srcdir="${toolsrc.dir}"
                 destdir="${classes.dir}"
-                source="1.7"
-                target="1.7"
+                source="1.8"
+                target="1.8"
                                 includeantruntime="false"
                                 encoding="ISO-8859-1"
                 debug="on"
@@ -192,8 +192,8 @@
         <echo level="info" message="compiling ant task"/>
         <javac srcdir="${anttasksrc.dir}"
             destdir="${classes.dir}"
-            source="1.7"
-            target="1.7"
+            source="1.8"
+            target="1.8"
                         includeantruntime="false"
             encoding="ISO-8859-1"
             deprecation="off"