Bump vimeo/psalm from 4.6.3 to 4.6.4

Bumps [vimeo/psalm](https://github.com/vimeo/psalm) from 4.6.3 to 4.6.4.
- [Release notes](https://github.com/vimeo/psalm/releases)
- [Commits](vimeo/psalm@4.6.3...4.6.4)

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

Author: dependabot[bot]

composer.json

@@ -29,7 +29,7 @@
     "roave/infection-static-analysis-plugin": "^1.7.1",
     "squizlabs/php_codesniffer": "^3.5.8",
     "thecodingmachine/safe": "^1.3.3",
-    "vimeo/psalm": "^4.6.3",
+    "vimeo/psalm": "^4.6.4",
     "wyrihaximus/coding-standard": "^2.3.0",
     "wyrihaximus/phpstan-rules-wrapper": "^1.2.2"
   },