fix: diffs are now analyzed if they match a filter criterion either before or after a change

Author: AlexanderSchultheiss

src/main/java/org/variantsync/diffdetective/diff/git/DiffFilter.java

@@ -258,7 +258,7 @@ public boolean filter(PatchDiff patchDiff) {
      */
     public boolean filter(DiffEntry diffEntry) {
         if (!allowedPaths.isEmpty() &&
-                !(isAllowedPath(diffEntry.getOldPath()) && isAllowedPath(diffEntry.getNewPath())))
+                !(isAllowedPath(diffEntry.getOldPath()) || isAllowedPath(diffEntry.getNewPath())))
         {
             return false;
         }
@@ -273,7 +273,7 @@ public boolean filter(DiffEntry diffEntry) {
             return false;
         }
         if (!allowedFileExtensions.isEmpty() &&
-                !(hasAllowedExtension(diffEntry.getOldPath()) && hasAllowedExtension(diffEntry.getNewPath())))
+                !(hasAllowedExtension(diffEntry.getOldPath()) || hasAllowedExtension(diffEntry.getNewPath())))
         {
             return false;
         }