Reverting merge of fix-esp8266 branch

Author: bobvan

.github/workflows/download-mp-release.yaml

@@ -35,7 +35,7 @@ jobs:
       # Download generic firmware from MicroPython.Org site
       - name: Download Generic Boards
         run: |
-          for BUILD in ESP32_GENERIC ESP8266_GENERIC ESP32_GENERIC_S3-FLASH_4M ESP32_GENERIC_C3; do
+          for BUILD in ESP32_GENERIC ESP32_GENERIC_S3-FLASH_4M ESP32_GENERIC_C3; do
             cd bin
             curl https://micropython.org/resources/firmware/$BUILD-$DATE-$VERSION.bin -O
             cd ..

manifest_generic4m.json

@@ -2,10 +2,6 @@
   "name": "MicroPython for Generic 4M Flash, RAM<=1M",
   "version": "mpVersion",
   "builds": [
-    {
-      "chipFamily": "ESP8266",
-      "parts": [{ "path": "bin/ESP8266_GENERIC-20240602-v1.23.0.bin", "offset": 0 }]
-    },
     {
       "chipFamily": "ESP32",
       "parts": [{ "path": "bin/ESP32_GENERIC-mpDate-mpVersion.bin", "offset": 4096 }]