versions: Update version to 4.2.1

components/esp_common/include/esp_idf_version.h

@@ -23,7 +23,7 @@ extern "C" {
 /** Minor version number (x.X.x) */
 #define ESP_IDF_VERSION_MINOR   2
 /** Patch version number (x.x.X) */
-#define ESP_IDF_VERSION_PATCH   0
+#define ESP_IDF_VERSION_PATCH   1
 
 /**
  * Macro to convert IDF version number into an integer

make/version.mk

 IDF_VERSION_MAJOR := 4
 IDF_VERSION_MINOR := 2
-IDF_VERSION_PATCH := 0
+IDF_VERSION_PATCH := 1

tools/cmake/version.cmake

 set(IDF_VERSION_MAJOR 4)
 set(IDF_VERSION_MINOR 2)
-set(IDF_VERSION_PATCH 0)
+set(IDF_VERSION_PATCH 1)