Bump protobuf-net from 3.1.0 to 3.1.4

Bumps [protobuf-net](https://github.com/protobuf-net/protobuf-net) from 3.1.0 to 3.1.4.
- [Release notes](https://github.com/protobuf-net/protobuf-net/releases)
- [Changelog](https://github.com/protobuf-net/protobuf-net/blob/main/docs/releasenotes.md)
- [Commits](protobuf-net/protobuf-net@3.1.0...3.1.4)

---
updated-dependencies:
- dependency-name: protobuf-net
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

src/TableStorage.Protobuf.Source/TableStorage.Protobuf.Source.csproj

@@ -17,7 +17,7 @@ Usage:
   <ItemGroup>
     <PackageReference Include="NuGetizer" Version="0.7.5" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="all" />
-    <PackageReference Include="protobuf-net" Version="3.1.0" />
+    <PackageReference Include="protobuf-net" Version="3.1.4" />
   </ItemGroup>
 
   <ItemGroup>

src/TableStorage.Protobuf/TableStorage.Protobuf.csproj

@@ -15,7 +15,7 @@ Usage:
   <ItemGroup>
     <PackageReference Include="NuGetizer" Version="0.7.5" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="all" />
-    <PackageReference Include="protobuf-net" Version="3.1.0" />
+    <PackageReference Include="protobuf-net" Version="3.1.4" />
   </ItemGroup>
 
   <ItemGroup>