chore(deps): update phpdocumentor/reflection-docblock requirement || ^6.0

Updates the requirements on [phpdocumentor/reflection-docblock](https://github.com/phpDocumentor/ReflectionDocBlock) to permit the latest version.
- [Release notes](https://github.com/phpDocumentor/ReflectionDocBlock/releases)
- [Commits](phpDocumentor/ReflectionDocBlock@5.6.0...6.0.2)

---
updated-dependencies:
- dependency-name: phpdocumentor/reflection-docblock
  dependency-version: 6.0.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

composer.json

@@ -22,7 +22,7 @@
     "ext-fileinfo": "*",
     "opis/json-schema": "^2.4",
     "php-http/discovery": "^1.20",
-    "phpdocumentor/reflection-docblock": "^5.6",
+    "phpdocumentor/reflection-docblock": "^5.6 || ^6.0",
     "psr/clock": "^1.0",
     "psr/container": "^1.0 || ^2.0",
     "psr/event-dispatcher": "^1.0",
@@ -37,6 +37,7 @@
   },
   "require-dev": {
     "ext-openssl": "*",
+    "composer/semver": "^3.0",
     "firebase/php-jwt": "^6.10 || ^7.0",
     "laminas/laminas-httphandlerrunner": "^2.12",
     "nyholm/psr7": "^1.8",

tests/Unit/Capability/Discovery/DocBlockParserTest.php

@@ -11,6 +11,8 @@
 
 namespace Mcp\Tests\Unit\Capability\Discovery;
 
+use Composer\InstalledVersions;
+use Composer\Semver\VersionParser;
 use Mcp\Capability\Discovery\DocBlockParser;
 use phpDocumentor\Reflection\DocBlock;
 use phpDocumentor\Reflection\DocBlock\Tags\Deprecated;
@@ -78,7 +80,12 @@ public function testGetParamTagsReturnsStructuredParamInfo()
 
         $this->assertInstanceOf(Param::class, $params['$param5']);
         $this->assertEquals('param5', $params['$param5']->getVariableName());
-        $this->assertEquals('array<string,mixed>', $this->parser->getParamTypeString($params['$param5']));
+        // Remove if when dropping support for phpdocumentor/reflection-docblock:^5.6
+        if (InstalledVersions::satisfies(new VersionParser(), 'phpdocumentor/reflection-docblock', '^6.0')) {
+            $this->assertEquals('array<string, mixed>', $this->parser->getParamTypeString($params['$param5']));
+        } else {
+            $this->assertEquals('array<string,mixed>', $this->parser->getParamTypeString($params['$param5']));
+        }
         $this->assertEquals('array description', $this->parser->getParamDescription($params['$param5']));
 
         $this->assertInstanceOf(Param::class, $params['$param6']);