Update environment variable to correct value

Signed-off-by: Deukhoofd <Deukhoofd@gmail.com>

.drone.yml

@@ -44,7 +44,7 @@ steps:
       - name: conan-data
         path: /root/.conan/data
     environment:
-      CONAN_ENV_COMPILER_VERSION: 10.2
+      CONAN_ENV_COMPILER_VERSION: 9.3
     commands:
       - conan remote add epsilon-public https://packages.p-epsilon.com/
       - update-alternatives --set i686-w64-mingw32-gcc /usr/bin/i686-w64-mingw32-gcc-posix
@@ -95,6 +95,6 @@ steps:
       - ( cat Doxyfile ; echo "OUTPUT_DIRECTORY=/docs"; echo "GENERATE_TAGFILE=/docs/html/CreatureLib.tag" ) | doxygen -
 ---
 kind: signature
-hmac: e17e9a3d720bd2f1fe933622160a7d3384646712e8a2f665af0c25a4b5ec6938
+hmac: 01d98fd766541071e32039e9b9c938d391e657b70a3ab2c995386b411f61bafe
 
 ...