Bump xunit.runner.visualstudio from 3.1.2 to 3.1.3 (#153)

Updated
[xunit.runner.visualstudio](https://github.com/xunit/visualstudio.xunit)
from 3.1.2 to 3.1.3.

<details>
<summary>Release notes</summary>

_Sourced from [xunit.runner.visualstudio's
releases](https://github.com/xunit/visualstudio.xunit/releases)._

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view](https://github.com/xunit/visualstudio.xunit/commits).
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Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -9,6 +9,6 @@
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
     <PackageVersion Include="Moq" Version="4.20.72" />
     <PackageVersion Include="xunit" Version="2.9.3" />
-    <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.2" />
+    <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.3" />
   </ItemGroup>
 </Project>

IntelliTect.Multitool/Build/IntelliTect.Multitool.targets

@@ -2,14 +2,7 @@
     <PropertyGroup Label="CI" Condition="'$(CI)' == ''">
       <CI>false</CI>
       <!-- GH, CircleCI, GitLab and BitBucket already use CI -->
-      <CI Condition="'$(TF_BUILD)' == 'true' or 
-                     '$(TEAMCITY_VERSION)' != '' or 
-                     '$(APPVEYOR)' != '' or 
-                     '$(BuildRunner)' == 'MyGet' or 
-                     '$(JENKINS_URL)' != '' or 
-                     '$(TRAVIS)' == 'true' or 
-                     '$(BUDDY)' == 'true' or
-                     '$(CODEBUILD_CI)' == 'true'">true</CI>
+      <CI Condition="'$(TF_BUILD)' == 'true' or                       '$(TEAMCITY_VERSION)' != '' or                       '$(APPVEYOR)' != '' or                       '$(BuildRunner)' == 'MyGet' or                       '$(JENKINS_URL)' != '' or                       '$(TRAVIS)' == 'true' or                       '$(BUDDY)' == 'true' or                      '$(CODEBUILD_CI)' == 'true'">true</CI>
     </PropertyGroup>
 
     <ItemGroup Condition="('$(CI)' == 'true' AND '$(Deterministic)' != 'true' AND '$(ReleaseDateAttribute)' != 'true') OR '$(ReleaseDateAttribute)' == 'true'">
@@ -28,9 +21,6 @@
             </LUTInformation>
         </PropertyGroup>
 
-        <WriteLinesToFile
-          File="$(TempStagingPath)\IntelliTect.MultiTool.BuildVariables.tmp"
-          Overwrite="true"
-          Lines="$(LUTInformation)" />
+        <WriteLinesToFile File="$(TempStagingPath)\IntelliTect.MultiTool.BuildVariables.tmp" Overwrite="true" Lines="$(LUTInformation)" />
     </Target>
 </Project>