Remove trailing whitespace

Author: garydgregory

src/conf/spotbugs-exclude-filter.xml

@@ -63,14 +63,14 @@
     <Class name="~.*" />
     <Bug pattern="CT_CONSTRUCTOR_THROW" />
   </Match>
-  <!-- Can't make ctor private until next major release -->  
+  <!-- Can't make ctor private until next major release -->
   <Match>
     <Class name="org.apache.commons.text.similarity.LevenshteinDetailedDistance" />
     <Bug pattern="SING_SINGLETON_HAS_NONPRIVATE_CONSTRUCTOR" />
-  </Match>  
-  <!-- Can't make ctor private until next major release -->  
+  </Match>
+  <!-- Can't make ctor private until next major release -->
   <Match>
     <Class name="org.apache.commons.text.similarity.LevenshteinDistance" />
     <Bug pattern="SING_SINGLETON_HAS_NONPRIVATE_CONSTRUCTOR" />
-  </Match>  
+  </Match>
 </FindBugsFilter>