ci: update required esptool version to 4.8.dev4

This esptool version is required when building the
default Simple Boot for Espressif chips.

Signed-off-by: Almir Okato <almir.okato@espressif.com>

tools/ci/docker/linux/Dockerfile

@@ -125,7 +125,7 @@ FROM nuttx-toolchain-base AS nuttx-toolchain-avr32
 # Download the prebuilt AVR32 GCC toolchain
 RUN apt-get update -qq && DEBIAN_FRONTEND="noninteractive" apt-get install -y -qq \
  git
-# Clone Main Repository 
+# Clone Main Repository
 RUN mkdir -p gcc-avr32-gnu && \
  git clone --depth 1 https://github.com/ramangopalan/avr32-gnu-toolchain-linux_x86 gcc-avr32-gnu
 
@@ -346,7 +346,7 @@ RUN pip3 install cmake-format
 RUN pip3 install cvt2utf
 # Install pytest
 RUN pip3 install cxxfilt
-RUN pip3 install esptool
+RUN pip3 install esptool==4.8.dev4
 RUN pip3 install imgtool
 RUN pip3 install kconfiglib
 RUN pip3 install pexpect==4.8.0

tools/ci/platforms/darwin.sh

@@ -211,7 +211,7 @@ python_tools() {
  cmake-format \
  cvt2utf \
  cxxfilt \
- esptool==4.5.1 \
+ esptool==4.8.dev4 \
  imgtool==1.9.0 \
  kconfiglib \
  pexpect==4.8.0 \

tools/ci/platforms/linux.sh

@@ -143,7 +143,7 @@ python_tools() {
  CodeChecker \
  cvt2utf \
  cxxfilt \
- esptool \
+ esptool==4.8.dev4 \
  imgtool \
  kconfiglib \
  pexpect==4.8.0 \

tools/ci/platforms/ubuntu.sh

@@ -84,7 +84,7 @@ arm64_gcc_toolchain() {
 
 avr_gcc_toolchain() {
  if ! type avr-gcc > /dev/null 2>&1; then
- sudo apt-get install -y binutils-avr gcc-avr avr-libc 
+ sudo apt-get install -y binutils-avr gcc-avr avr-libc
  fi
 
  command avr-gcc --version
@@ -196,7 +196,7 @@ python_tools() {
  CodeChecker \
  cvt2utf \
  cxxfilt \
- esptool \
+ esptool==4.8.dev4 \
  imgtool \
  kconfiglib \
  pexpect==4.8.0 \