build: remove shard scripts from composer.json

Author: SlimDeluxe

composer.json

@@ -66,12 +66,7 @@
         "post-install-cmd": "@setup",
         "post-update-cmd": "@setup",
         "format": "vendor/bin/pint",
-        "test": "vendor/bin/testbench package:test --parallel",
-        "test-shard": "vendor/bin/pest --shard=%SHARD%/%SHARDS%",
-        "test-shard-1": "vendor/bin/pest --shard=1/4",
-        "test-shard-2": "vendor/bin/pest --shard=2/4",
-        "test-shard-3": "vendor/bin/pest --shard=3/4",
-        "test-shard-4": "vendor/bin/pest --shard=4/4",
+        "test": "vendor/bin/pest --parallel",
         "clear": "@php vendor/bin/testbench package:purge-skeleton --ansi",
         "prepare": "@php vendor/bin/testbench package:discover --ansi",
         "build": "@php vendor/bin/testbench workbench:build --ansi",