React to change in CLI handling of /p:P1=V1;P2=V2

See https://github.com/dotnet/cli/issues/9369

Author: nguerrera

src/Tests/Microsoft.NET.Build.Tests/GivenThatWeWantToControlGeneratedAssemblyInfo.cs

@@ -272,11 +272,11 @@ public void It_respects_version_prefix(string targetFramework)
             var testAsset = _testAssetsManager
                 .CopyTestAsset("HelloWorld", identifier: targetFramework)
                 .WithSource()
-                .Restore(Log, "", $"/p:OutputType=Library;TargetFramework={targetFramework}");
+                .Restore(Log, "", $"/p:OutputType=Library", $"/p:TargetFramework={targetFramework}");
 
             var buildCommand = new BuildCommand(Log, testAsset.TestRoot);
             buildCommand
-                .Execute($"/p:OutputType=Library;TargetFramework={targetFramework};VersionPrefix=1.2.3")
+                .Execute($"/p:OutputType=Library", $"/p:TargetFramework={targetFramework}", $"/p:VersionPrefix=1.2.3")
                 .Should()
                 .Pass();
 
@@ -302,7 +302,7 @@ public void It_respects_version_changes_on_incremental_build(string targetFramew
             var testAsset = _testAssetsManager
                 .CopyTestAsset("HelloWorld", identifier: targetFramework)
                 .WithSource()
-                .Restore(Log, "", $"/p:OutputType=Library;TargetFramework={targetFramework}");
+                .Restore(Log, "", $"/p:OutputType=Library", $"/p:TargetFramework={targetFramework}");
             BuildProject(versionPrefix: "1.2.3");
 
             // When the same project is built again using a different VersionPrefix proeprty
@@ -316,7 +316,7 @@ public void It_respects_version_changes_on_incremental_build(string targetFramew
             BuildCommand BuildProject(string versionPrefix)
             {
                 var command = new BuildCommand(Log, testAsset.TestRoot);
-                command.Execute($"/p:OutputType=Library;TargetFramework={targetFramework};VersionPrefix={versionPrefix}")
+                command.Execute($"/p:OutputType=Library", $"/p:TargetFramework={targetFramework}", $"/p:VersionPrefix={versionPrefix}")
                        .Should()
                        .Pass();
                 return command;

src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToPublishAProjectWithDependencies.cs

@@ -224,7 +224,8 @@ public void It_publishes_documentation_files(string properties, bool expectAppDo
             kitchenSinkAsset.Restore(Log, "TestApp");
 
             var publishCommand = new PublishCommand(Log, Path.Combine(kitchenSinkAsset.TestRoot, "TestApp"));
-            var publishResult = publishCommand.Execute("/p:" + properties);
+            var publishArgs = properties.Split(';').Select(p => $"/p:{p}").ToArray();
+            var publishResult = publishCommand.Execute(publishArgs);
 
             publishResult.Should().Pass();