esp32: Update to use ESP-IDF v5.4.1.

This version of the IDF uses about 1KB more IRAM and 1KB more DRAM on most
boards, but 6.5KB more DRAM usage on the S3.  It seems that's due to a lot
of small increases in many components.

Signed-off-by: Ihor Nehrutsa <Ihor.Nehrutsa@gmail.com>

tools/ci.sh

@@ -159,7 +159,7 @@ function ci_cc3200_build {
 # ports/esp32
 
 # GitHub tag of ESP-IDF to use for CI (note: must be a tag or a branch)
-IDF_VER=v5.2.2
+IDF_VER=v5.4.1
 PYTHON=$(command -v python3 2> /dev/null)
 PYTHON_VER=$(${PYTHON:-python} --version | cut -d' ' -f2)