Bump NuGetizer from 1.3.0 to 1.4.5

---
updated-dependencies:
- dependency-name: NuGetizer
  dependency-version: 1.4.5
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/CodeAnalysis/CodeAnalysis.csproj

@@ -13,7 +13,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NuGetizer" Version="1.3.0" />
+    <PackageReference Include="NuGetizer" Version="1.4.5" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.1" Pack="false" />
     <PackageReference Include="PolySharp" Version="1.15.0" PrivateAssets="all" />
   </ItemGroup>