Remove unused Swashbuckle.AspNetCore package (#8119)

Author: jander-msft

eng/dependabot/independent/Packages.props

@@ -17,7 +17,6 @@
     <!-- Third-party references -->
     <PackageReference Include="Newtonsoft.Json" Version="$(NewtonsoftJsonVersion)" />
     <PackageReference Include="NJsonSchema" Version="$(NJsonSchemaVersion)" />
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="$(SwashbuckleAspNetCoreVersion)" />
     <PackageReference Include="Moq" Version="$(MoqVersion)" />
     <PackageReference Include="AWSSDK.S3" Version="$(AwsSdkS3Version)" />
     <PackageReference Include="AWSSDK.SecurityToken" Version="$(AwsSdkSecurityTokenVersion)" />

eng/dependabot/independent/Versions.props

@@ -14,7 +14,6 @@
     <!-- Third-party references -->
     <NewtonsoftJsonVersion>13.0.3</NewtonsoftJsonVersion>
     <NJsonSchemaVersion>11.0.0</NJsonSchemaVersion>
-    <SwashbuckleAspNetCoreVersion>7.2.0</SwashbuckleAspNetCoreVersion>
     <AwsSdkS3Version>3.7.305.7</AwsSdkS3Version>
     <AwsSdkSecurityTokenVersion>3.7.300.33</AwsSdkSecurityTokenVersion>