fix-CVE-2025-3158: closes #6023 Fixes CVE-2025-3158: Heap-based Buffer Overflow in Assimp::LWO::AnimResolver::UpdateAnimRangeSetup (#6222)

- changed loop-condition to reflect the fact that m must be smaller than n

Co-authored-by: Vinz Spring <vinzs@amazon.de>
Co-authored-by: Kim Kulling <kimkulling@users.noreply.github.com>

code/AssetLib/LWO/LWOAnimation.cpp

@@ -212,7 +212,7 @@ void AnimResolver::UpdateAnimRangeSetup() {
             unsigned int tt = 1;
             for (const double tmp = delta * (num + 1); cur_minus <= tmp; cur_minus += delta, ++tt) {
                 m = (delta == tmp ? (*it).keys.begin() : n - (old_size + 1));
-                for (; m != n; --n) {
+                for (; m < n; --n) {
                     (*n).time -= cur_minus;
 
                     // offset repeat? add delta offset to key value