Update dependency to Deploy 10 rc1 and bump version to 10.0.0-rc1.

Author: AndyButland

src/Directory.Build.props

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <Version>10.0.0</Version>
     <AssemblyVersion>10.0.0</AssemblyVersion>
-    <InformationalVersion>10.0.0-alpha001</InformationalVersion>
+    <InformationalVersion>10.0.0-rc1</InformationalVersion>
     <FileVersion>10.0.0</FileVersion>
     <LangVersion Condition="'$(LangVersion)' == ''">9.0</LangVersion>
     <NeutralLanguage>en-US</NeutralLanguage>

src/Umbraco.Deploy.Contrib/Umbraco.Deploy.Contrib.csproj

@@ -8,6 +8,6 @@
 
     <ItemGroup>
         <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-        <PackageReference Include="Umbraco.Deploy.Core" Version="10.0.0-preview20220507.91999" />
+        <PackageReference Include="Umbraco.Deploy.Core" Version="10.0.0-rc1" />
     </ItemGroup>
 </Project>