fix(tests): Remove redundant targets from json

Author: lucasssvaz

Diff for: tests/performance/psramspeed/ci.json

@@ -3,9 +3,7 @@
     "qemu": false,
     "wokwi": false
   },
-  "targets": {
-    "esp32c3": false,
-    "esp32c6": false,
-    "esp32h2": false
-  }
+  "requires": [
+    "CONFIG_SPIRAM=y"
+  ]
 }

Diff for: tests/validation/psram/ci.json

@@ -5,10 +5,5 @@
   },
   "requires": [
     "CONFIG_SPIRAM=y"
-  ],
-  "targets": {
-    "esp32c3": false,
-    "esp32c6": false,
-    "esp32h2": false
-  }
+  ]
 }