fix(docs): update README.md badge links to point to the sdkv3-lts branch

Author: Blind-Striker

README.md

@@ -37,8 +37,8 @@ Localstack.NET is an easy-to-use .NET client for [LocalStack](https://github.com
 
 | Category | Platform/Type | Status | Description |
 |----------|---------------|--------|-------------|
-| **🔧 Build** | Cross-Platform | [![CI/CD Pipeline](https://github.com/localstack-dotnet/localstack-dotnet-client/actions/workflows/ci-cd.yml/badge.svg)](https://github.com/localstack-dotnet/localstack-dotnet-client/actions/workflows/ci-cd.yml) | Matrix testing: Windows, Linux, macOS |
-| **🔒 Security** | Static Analysis | [![Security](https://github.com/localstack-dotnet/localstack-dotnet-client/actions/workflows/github-code-scanning/codeql/badge.svg)](https://github.com/localstack-dotnet/localstack-dotnet-client/actions/workflows/github-code-scanning/codeql) | CodeQL analysis & dependency review |
+| **🔧 Build** | Cross-Platform | [![CI/CD Pipeline](https://github.com/localstack-dotnet/localstack-dotnet-client/actions/workflows/ci-cd.yml/badge.svg?branch=sdkv3-lts)](https://github.com/localstack-dotnet/localstack-dotnet-client/actions/workflows/ci-cd.yml) | Matrix testing: Windows, Linux, macOS |
+| **🔒 Security** | Static Analysis | [![Security](https://github.com/localstack-dotnet/localstack-dotnet-client/actions/workflows/github-code-scanning/codeql/badge.svg?branch=sdkv3-lts)](https://github.com/localstack-dotnet/localstack-dotnet-client/actions/workflows/github-code-scanning/codeql) | CodeQL analysis & dependency review |
 | **🧪 Tests** | Linux | [![Linux Tests](https://img.shields.io/endpoint?url=https%3A%2F%2Fyvfdbfas85.execute-api.eu-central-1.amazonaws.com%2Flive%2Fbadge%2Ftests%2Flinux%3Flabel%3DTests%26track%3Dv1)](https://yvfdbfas85.execute-api.eu-central-1.amazonaws.com/live/redirect/test-results/linux?track=v1) | All framework targets |
 | **🧪 Tests** | Windows | [![Windows Tests](https://img.shields.io/endpoint?url=https%3A%2F%2Fyvfdbfas85.execute-api.eu-central-1.amazonaws.com%2Flive%2Fbadge%2Ftests%2Fwindows%3Flabel%3DTests%26track%3Dv1)](https://yvfdbfas85.execute-api.eu-central-1.amazonaws.com/live/redirect/test-results/windows?track=v1) | All framework targets |
 | **🧪 Tests** | macOS | [![macOS Tests](https://img.shields.io/endpoint?url=https%3A%2F%2Fyvfdbfas85.execute-api.eu-central-1.amazonaws.com%2Flive%2Fbadge%2Ftests%2Fmacos%3Flabel%3DTests%26track%3Dv1)](https://yvfdbfas85.execute-api.eu-central-1.amazonaws.com/live/redirect/test-results/macos?track=v1) | All framework targets |