espressif: Add warning for unsupported chip revision

Added checking and warning for ESP32, ESP32-S2, ESP32-C3, ESP32-S3
unsupported chip revisions on their initialization.

Made respectively changes for build system and documentation.

Signed-off-by: Almir Okato <almir.okato@espressif.com>
diff --git a/ci/espressif_run.sh b/ci/espressif_run.sh
index 5610468..30e1082 100755
--- a/ci/espressif_run.sh
+++ b/ci/espressif_run.sh
@@ -19,11 +19,11 @@
   local target=${1}
   local feature=${2}
   local toolchain_file="${ESPRESSIF_ROOT}/tools/toolchain-${target}.cmake"
-  local mcuboot_config="${ESPRESSIF_ROOT}/bootloader.conf"
+  local mcuboot_config="${ESPRESSIF_ROOT}/port/${target}/bootloader.conf"
   local build_dir=".build-${target}"
 
   if [ -n "${feature}" ]; then
-    mcuboot_config="${ESPRESSIF_ROOT}/secureboot-${feature}.conf"
+    mcuboot_config="${mcuboot_config};${ESPRESSIF_ROOT}/secureboot-${feature}.conf"
     build_dir=".build-${target}-${feature}"
   fi