BulletSim: Update Windows and Linux BulletSim binaries for x86_64 machines.

Encorporates latest Bullet physics engine and updated wrapper with version reporting.
Previous versions left in bin/lib64/BulletSim-2.64-20230903-x86_64.dll
and similar for .so if reversion is needed.
Update bin/OpenSim.Region.PhysicsModule.BulletS.dll.config to reference
versioned BulletSim binary file.
New versions copied to unversion named binary files.

bin/OpenSim.Region.PhysicsModule.BulletS.dll.config

@@ -1,6 +1,6 @@
 <configuration>
-  <dllmap os="windows" cpu="x86-64" dll="BulletSim" target="lib64/BulletSim" />
+  <dllmap os="windows" cpu="x86-64" dll="BulletSim" target="lib64/BulletSim-3.26-20231207-x86_64.dll" />
   <dllmap os="osx" dll="BulletSim" target="lib64/libBulletSim.dylib" />
-  <dllmap os="!windows,osx" cpu="x86-64" dll="BulletSim" target="lib64/libBulletSim.so" />
+  <dllmap os="!windows,osx" cpu="x86-64" dll="BulletSim" target="lib64/libBulletSim-3.26-20231207-x86_64.so" />
   <dllmap os="!windows,osx" cpu="arm64" dll="BulletSim" target="lib64/libBulletSim-arm64.so" />
 </configuration>

bin/lib64/BulletSimVersionInfo

@@ -0,0 +1,7 @@
+BuildDate=20231207
+BulletSimVersion=1.3
+BulletSimGitVersion=c6dd28b934f844cc5cc5012ad302ad742e6c3785
+BulletSimGitVersionShort=c6dd28b
+BulletVersion=3.26
+BulletGitVersion=6bb8d1123d8a55d407b19fd3357c724d0f5c9d3c
+BulletGitVersionShort=6bb8d11