liblas: pin boost version

liblas build is broken with the latest boost 1.86. liblas is not
actively maintained anymore and we can't expect proper upstream fix. We
pin boost to the latest working version instead.

pkgs/by-name/li/libLAS/package.nix

@@ -3,7 +3,7 @@
   stdenv,
   fetchurl,
   fetchpatch,
-  boost,
+  boost183,
   cmake,
   libgeotiff,
   libtiff,
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ] ++ lib.optional stdenv.hostPlatform.isDarwin fixDarwinDylibNames;
   buildInputs = [
-    boost
+    boost183
     libgeotiff
     libtiff
     laszip_2