Boost 1.73 url fixed for nightly-windows.yml (#1116)

Author: OzanCansel

.github/workflows/nightly-windows.yml

@@ -18,7 +18,7 @@ jobs:
         vc_boost:
           - name: msvc-2019_boost_1730
             image: 'windows-2019'
-            boost_url: 'https://boostorg.jfrog.io/artifactory/main/release/1.71.0/source/boost_1_73_0.tar.gz'
+            boost_url: 'https://boostorg.jfrog.io/artifactory/main/release/1.73.0/source/boost_1_73_0.tar.gz'
             boost_archive_name: 'boost_1_73_0.tar.gz'
             boost_folder_name: 'boost_1_73_0'
             boost_include_folder: 'C:\Boost\include\boost-1_73'