Add shared MSBuild configuration to Dockerfiles

src/apps/Rsdo.Concordancer.Api/Dockerfile

@@ -4,6 +4,10 @@ EXPOSE 80
 
 FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
 
+# COPY SHARED MSBUILD CONFIGURATION
+COPY src/Directory.Build.props /src/Directory.Build.props
+COPY src/Directory.Packages.props /src/Directory.Packages.props
+
 # INSTALL NODE.JS
 RUN curl -fsSL https://deb.nodesource.com/setup_16.x | bash - \
     && apt-get install -y \

src/apps/Rsdo.Concordancer.SystemManager/Dockerfile

@@ -3,6 +3,10 @@ WORKDIR /app
 
 FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
 
+# COPY SHARED MSBUILD CONFIGURATION
+COPY src/Directory.Build.props /src/Directory.Build.props
+COPY src/Directory.Packages.props /src/Directory.Packages.props
+
 # RESTORE PACKAGES (with project files only)
 WORKDIR /src/apps
 COPY src/apps/Rsdo.Concordancer.SystemManager/Rsdo.Concordancer.SystemManager.csproj Rsdo.Concordancer.SystemManager/Rsdo.Concordancer.SystemManager.csproj