chore: Update .gitignore for mount binaries

Added patterns to ignore mount utilities:
- *.hfs+ extension files
- /mount.hfs, /mount.hfs+, /mount.hfsplus symlinks in root
- Prevents accidental commit of mount binaries

.gitignore

@@ -155,6 +155,7 @@ validation_output.txt
 test_*.img
 *.hfs
 *.hfsplus
+*.hfs+
 
 # Filesystem utility symlinks (generated by make symlinks)
 /fsck.hfs
@@ -163,6 +164,10 @@ test_*.img
 /mkfs.hfs
 /mkfs.hfs+
 /mkfs.hfsplus
+/mount.hfs
+/mount.hfs+
+/mount.hfsplus
+
 
 # Standalone utility executables and symlinks
 build/standalone/mkfs.hfs