chore(deps): update dependency polly to 7.2.4

Author: renovate[bot]

src/Pharmacist.Core/Pharmacist.Core.csproj

@@ -14,7 +14,7 @@
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.4.0" />
     <PackageReference Include="NuGet.Protocol" Version="6.4.2" />
     <PackageReference Include="NuGet.LibraryModel" Version="6.4.0" />
-    <PackageReference Include="polly" Version="7.2.3" />
+    <PackageReference Include="polly" Version="7.2.4" />
     <PackageReference Include="splat" Version="14.*" />
   </ItemGroup>