docs: add release please tag twice

The inline release please tag appears to only modify the first matching version it finds. This is an attempt to update both values.

Signed-off-by: Michael Beemer <[email protected]>

Author: beeme1mr

README.md

@@ -7,8 +7,7 @@
 
 <!-- x-hide-in-docs-end -->
 [![Specification](https://img.shields.io/static/v1?label=specification&message=v0.5.2&color=yellow&style=for-the-badge)](https://github.com/open-feature/spec/releases/tag/v0.5.2)
-[![Release](https://img.shields.io/static/v1?label=release&message=v1.4.0&color=blue&style=for-the-badge)](https://github.com/open-feature/dotnet-sdk/releases/tag/v1.4.0) <!-- x-release-please-version -->
-
+[![Release](https://img.shields.io/static/v1?label=release&message=v1.4.0&color=blue&style=for-the-badge)](https://github.com/open-feature/dotnet-sdk/releases/tag/v1.4.0) <!-- x-release-please-version --> <!-- x-release-please-version -->
 
 [![Slack](https://img.shields.io/badge/slack-%40cncf%2Fopenfeature-brightgreen?style=flat&logo=slack)](https://cloud-native.slack.com/archives/C0344AANLA1)
 [![Codecov](https://codecov.io/gh/open-feature/dotnet-sdk/branch/main/graph/badge.svg?token=MONAVJBXUJ)](https://codecov.io/gh/open-feature/dotnet-sdk)