feat(dotnet): add alias for `dotnet build` command (#10435)

Co-authored-by: Adam Cwyk <git@adamcwyk.dev>

plugins/dotnet/README.md

@@ -21,3 +21,4 @@ plugins=(... dotnet)
 | da    | dotnet add       | Add a package or reference to a .NET project.                     |
 | dp    | dotnet pack      | Create a NuGet package.                                           |
 | dng   | dotnet nuget     | Provides additional NuGet commands.                               |
+| db    | dotnet build     | Build a .NET project                                              |

plugins/dotnet/dotnet.plugin.zsh

@@ -30,3 +30,4 @@ alias ds='dotnet sln'
 alias da='dotnet add'
 alias dp='dotnet pack'
 alias dng='dotnet nuget'
+alias db='dotnet build'