Bump version to 6.0.15

Bump version to 6.0.15 for next release.

Author: martincostello

eng/Versions.props

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <MajorVersion>6</MajorVersion>
     <MinorVersion>0</MinorVersion>
-    <PatchVersion>14</PatchVersion>
+    <PatchVersion>15</PatchVersion>
     <VersionPrefix>$(MajorVersion).$(MinorVersion).$(PatchVersion)</VersionPrefix>
     <PackageValidationBaselineVersion Condition="'$(PackageValidationBaselineVersion)' == ''">6.0.0</PackageValidationBaselineVersion>
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>

src/AspNet.Security.OAuth.Smartsheet/AspNet.Security.OAuth.Smartsheet.csproj

@@ -5,10 +5,6 @@
     <PackageValidationBaselineVersion>6.0.14</PackageValidationBaselineVersion>
   </PropertyGroup>
 
-  <PropertyGroup>
-    <DisablePackageBaselineValidation>true</DisablePackageBaselineValidation>
-  </PropertyGroup>
-
   <PropertyGroup>
     <Description>ASP.NET Core security middleware enabling Smartsheet authentication.</Description>
     <Authors>Steve Albison</Authors>