Add ESP32C2

Author: Gnathvm

.github/workflows/cron.yml

@@ -40,4 +40,4 @@ jobs:
             targets: "esp32,esp32s2,esp32s3,esp32c3,esp32c6,esp32h2,esp32p4"
           - idf_branch: "release/v5.4"
             lib_builder_branch: "release/v5.4"
-            targets: "esp32,esp32s2,esp32s3,esp32c3,esp32c6,esp32h2,esp32p4"
+            targets: "esp32,esp32s2,esp32s3,esp32c2,esp32c3,esp32c6,esp32h2,esp32p4"