chore(deps): update dependency phpstan/phpstan to v1.6.9

This MR contains the following updates:

Package	Type	Update	Change
phpstan/phpstan	require-dev	patch	1.6.8 -> 1.6.9

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Release Notes

phpstan/phpstan

v1.6.9

Compare Source

Bugfixes

• Fix endless recursion with nested traits via anonymous classes (#​1303), #​7214, thanks @​herndlm!
• Support string accessory types in BitwiseNot (#​1266), thanks @​staabm!
• infer non-empty-string on substr() comparison with constant string (#​1259), #​6792, thanks @​staabm!
• Fix invalidating conditional expressions after ArrayDimFetch unset (https://github.com/phpstan/phpstan-src/commit/cc640d797c201b5de0ac00f8e1bdf22a5707928f)

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composer.lock

@@ -7442,16 +7442,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.6.8",
+            "version": "1.6.9",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "d76498c5531232cb8386ceb6004f7e013138d3ba"
+                "reference": "8c98899c7c54251a098befd23b50a983594a20f9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/d76498c5531232cb8386ceb6004f7e013138d3ba",
-                "reference": "d76498c5531232cb8386ceb6004f7e013138d3ba",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/8c98899c7c54251a098befd23b50a983594a20f9",
+                "reference": "8c98899c7c54251a098befd23b50a983594a20f9",
                 "shasum": ""
             },
             "require": {
@@ -7477,7 +7477,7 @@
             "description": "PHPStan - PHP Static Analysis Tool",
             "support": {
                 "issues": "https://github.com/phpstan/phpstan/issues",
-                "source": "https://github.com/phpstan/phpstan/tree/1.6.8"
+                "source": "https://github.com/phpstan/phpstan/tree/1.6.9"
             },
             "funding": [
                 {
@@ -7497,7 +7497,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-05-10T06:54:21+00:00"
+            "time": "2022-05-21T11:34:44+00:00"
         },
         {
             "name": "phpstan/phpstan-phpunit",