Add changelog for 3.6.0)

Author: kelson42

ChangeLog

@@ -1,3 +1,15 @@
+zim-tools 3.6.0
+===============
+
+ * zimrecreate: Do not copy entry in 'W' namespace (@mgautierfr #452)
+ * zimwriterfs: Move function declarations into correct header (@ThisIsFineTM #451)
+ * zimwriterfs: Fix usage sample command (@benoit74 #435)
+ * zimwriterfs/zimcheck: Fix buffer overrun in link normalisation (@ThisIsFineTM #446 #450)
+ * Few fixes for FreeBSD compilation (@OlCe2 #445)
+ * Stricter libzim dependency version check (@kelson42 #431 #437)
+ * Fix gcc 14.2 LTO compilation bug in metadata-test (@ThisIsFineTM #460)
+ * Update CI/CD workflows (@kelson42 #436)
+
 zim-tools 3.5.0
 ===============