Update pi_vimball.{txt,jax}

Author: h-east

doc/pi_vimball.jax

@@ -1,4 +1,4 @@
-*pi_vimball.txt*	For Vim バージョン 9.2.  Last change: 2026 Apr 05
+*pi_vimball.txt*	For Vim バージョン 9.2.  Last change: 2026 Apr 16
 
 			       ----------------
 			       Vimball Archiver
@@ -159,6 +159,11 @@ WINDOWS							*vimball-windows*
 ==============================================================================
 4. 開発履歴						*vimball-history* {{{1
 
+	unreleased:
+	     Feb 28, 2025 * add support for bzip3 (#16755)
+	     Apr 05, 2026 * Detect path traversal attacks
+	     Apr 09, 2026 * Detect more path traversal attacks
+	     Apr 16, 2026 * Block Windows drive letter paths
 	37 : Jul 18, 2014 * (by request of T. Miedema) added augroup around
 			    the autocmds in vimballPlugin.vim
 	     Jul 06, 2015 * there are two uses of tabc; changed to tabc!

en/pi_vimball.txt

@@ -1,4 +1,4 @@
-*pi_vimball.txt*	For Vim version 9.2.  Last change: 2026 Apr 05
+*pi_vimball.txt*	For Vim version 9.2.  Last change: 2026 Apr 16
 
 			       ----------------
 			       Vimball Archiver
@@ -166,6 +166,11 @@ WINDOWS							*vimball-windows*
 ==============================================================================
 4. Vimball History					*vimball-history* {{{1
 
+	unreleased:
+	     Feb 28, 2025 * add support for bzip3 (#16755)
+	     Apr 05, 2026 * Detect path traversal attacks
+	     Apr 09, 2026 * Detect more path traversal attacks
+	     Apr 16, 2026 * Block Windows drive letter paths
 	37 : Jul 18, 2014 * (by request of T. Miedema) added augroup around
 			    the autocmds in vimballPlugin.vim
 	     Jul 06, 2015 * there are two uses of tabc; changed to tabc!