Bump phpstan/phpstan from 1.8.2 to 1.8.4 (#447)

Bumps [phpstan/phpstan](https://github.com/phpstan/phpstan) from 1.8.2 to 1.8.4.
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Changelog](https://github.com/phpstan/phpstan/blob/1.8.x/CHANGELOG.md)
- [Commits](https://github.com/phpstan/phpstan/compare/1.8.2...1.8.4)

---
updated-dependencies:
- dependency-name: phpstan/phpstan
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

composer.lock

@@ -3121,16 +3121,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.8.2",
+            "version": "1.8.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "c53312ecc575caf07b0e90dee43883fdf90ca67c"
+                "reference": "eed4c9da531f6ebb4787235b6fb486e2c20f34e5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/c53312ecc575caf07b0e90dee43883fdf90ca67c",
-                "reference": "c53312ecc575caf07b0e90dee43883fdf90ca67c",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/eed4c9da531f6ebb4787235b6fb486e2c20f34e5",
+                "reference": "eed4c9da531f6ebb4787235b6fb486e2c20f34e5",
                 "shasum": ""
             },
             "require": {
@@ -3154,9 +3154,13 @@
                 "MIT"
             ],
             "description": "PHPStan - PHP Static Analysis Tool",
+            "keywords": [
+                "dev",
+                "static analysis"
+            ],
             "support": {
                 "issues": "https://github.com/phpstan/phpstan/issues",
-                "source": "https://github.com/phpstan/phpstan/tree/1.8.2"
+                "source": "https://github.com/phpstan/phpstan/tree/1.8.4"
             },
             "funding": [
                 {
@@ -3167,16 +3171,12 @@
                     "url": "https://github.com/phpstan",
                     "type": "github"
                 },
-                {
-                    "url": "https://www.patreon.com/phpstan",
-                    "type": "patreon"
-                },
                 {
                     "url": "https://tidelift.com/funding/github/packagist/phpstan/phpstan",
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-07-20T09:57:31+00:00"
+            "time": "2022-09-03T13:08:04+00:00"
         },
         {
             "name": "phpstan/phpstan-mockery",