Use ESP-IDF v5.4.1 for main and future 0.7 release cycle

Bump ESP-IDF version to v5.4 for main and future release cycles. This will allow AtomVM 0.7 and
later releses to build with an ESP-IDF version that includes wifi support for ESP32-P4 boards
paired with ESP32-C6 external wifi modules.

Signed-off-by: Winford <winford@object.stream>

Author: UncleGrumpy

.github/workflows/esp32-mkimage.yaml

@@ -42,7 +42,7 @@ jobs:
 
     strategy:
       matrix:
-        idf-version: ["5.3.2"]
+        idf-version: ["5.4.1"]
         cc: ["clang-14"]
         cxx: ["clang++-14"]
         cflags: ["-O3"]

CHANGELOG.md

@@ -52,6 +52,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Removed `externalterm_to_term_copy` added in [0.6.5] and introduced flags to `externalterm_to_term` to perform copy.
+- Release images for ESP32 chips are built with ESP-IDF v5.4
 
 ### Fixed