Windows: Update OpenSSL from 1.1.1g to 1.1.1L

Actually not required, just to stay up to date.

Author: ubruhin

windowsservercore-ltsc2019-qt5.15.2-32bit/Dockerfile

@@ -21,7 +21,7 @@ RUN powershell -Command Invoke-WebRequest $env:MINGW_URL -OutFile 'C:/tmp.7z' -U
   && del C:\tmp.7z
 
 # Install OpenSSL
-ARG OPENSSL_URL="http://slproweb.com/download/Win32OpenSSL_Light-1_1_1g.exe"
+ARG OPENSSL_URL="http://slproweb.com/download/Win32OpenSSL_Light-1_1_1L.exe"
 RUN powershell -Command Invoke-WebRequest $env:OPENSSL_URL -OutFile 'C:/tmp.exe' -UseBasicParsing ; \
   && C:/tmp.exe /silent /verysilent /suppressmsgboxes /sp- /dir=C:/OpenSSL-Win32 \
   && del C:\tmp.exe