Bump up ubuntu version

Author: dankmolot

.github/workflows/build.yml

@@ -31,7 +31,7 @@ jobs:
           - os: windows-latest
             arch: x86
             CMAKE_ARCH_FLAG: -A Win32
-          - os: ubuntu-20.04
+          - os: ubuntu-22.04
             arch: x86
             CMAKE_ARCH_FLAG: -DCMAKE_C_FLAGS="-m32" -DCMAKE_CXX_FLAGS="-m32"
           - os: macos-13

source/async_postgres.hpp

@@ -32,6 +32,7 @@ namespace GLua = GarrysMod::Lua;
             return ret;                                                        \
         } catch (const std::exception& e) {                                    \
             lua->ThrowError(e.what());                                         \
+            return 0;                                                          \
         }                                                                      \
     }                                                                          \
     int name##__Imp([[maybe_unused]] GarrysMod::Lua::ILuaInterface* lua)