Fix kotlin-mcp-server example and update samples (#345)

- updated the sdk version in all examples
- fixed `kotlin-mcp-server` example (#331)

## Motivation and Context
Removed the WASM example, as it duplicates the JVM example and only adds
unnecessary complexity

## How Has This Been Tested?
Locally

## Breaking Changes
No

## Types of changes
- [x] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] Documentation update

## Checklist
- [x] I have read the [MCP
Documentation](https://modelcontextprotocol.io)
- [x] My code follows the repository's style guidelines
- [x] New and existing tests pass locally
- [ ] I have added appropriate error handling
- [x] I have added or updated documentation as needed

samples/kotlin-mcp-client/gradle/libs.versions.toml

@@ -1,8 +1,8 @@
 [versions]
 anthropic = "2.9.0"
-kotlin = "2.2.20"
-ktor = "3.3.0"
-mcp-kotlin = "0.7.3"
+kotlin = "2.2.21"
+ktor = "3.2.3"
+mcp-kotlin = "0.7.4"
 shadow = "9.2.2"
 slf4j = "2.0.17"