Update repositories.txt (arduino#5114)

Kei0208 · Kei0208 · commit 07d1839228dc · 2024-09-19T01:12:51.000+09:00
diff --git a/repositories.txt b/repositories.txt
@@ -7341,3 +7341,4 @@ https://github.com/johnosbb/MicroTFLite
 https://github.com/denicsdevices/DS1307
 https://github.com/lucweb/SmartLadderFirmware
 https://github.com/YUKAI/MakerBoard
+https://github.com/Kei0208/M8058
