minor #7 minor cleanups (Nyholm)

This PR was merged into the main branch.

Discussion
----------

minor cleanups

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| Docs?         | no
| Issues        |
| License       | MIT

I saw some leftovers.

Commits
-------

fd64580 minor cleanups

Author: Nyholm

.github/workflows/unit-tests.yaml

@@ -36,7 +36,7 @@ jobs:
                         symfony-version: '6.4.*'
 
         env:
-            SYMFONY_REQUIRE: ${{ matrix.symfony-version || '>=5.4' }}
+            SYMFONY_REQUIRE: ${{ matrix.symfony-version || '>=6.4' }}
         steps:
             - uses: actions/checkout@v4
 

src/mcp-sdk/.gitattributes

@@ -4,4 +4,3 @@
 /.php-cs-fixer.dist.php export-ignore
 /phpstan.dist.neon export-ignore
 /phpunit.xml.dist export-ignore
-/rector.php export-ignore

src/mcp-sdk/examples/cli/composer.json

@@ -1,6 +1,6 @@
 {
     "name": "php-llm/mcp-cli-example",
-    "description": "An example applicationf for CLI",
+    "description": "An example application for CLI",
     "license": "MIT",
     "type": "project",
     "authors": [
@@ -11,7 +11,7 @@
     ],
     "require": {
         "php": ">=8.2",
-        "php-llm/mcp-sdk": "@dev",
+        "symfony/mcp-sdk": "@dev",
         "symfony/console": "^7.2"
     },
     "minimum-stability": "stable",