ir: bump IRremoteESP8266 to 2.8.0

code/platformio.ini

@@ -139,7 +139,7 @@ lib_deps =
     https://github.com/me-no-dev/ESPAsyncWebServer#b0c6144
     https://github.com/vintlabs/fauxmoESP#3.4
     https://github.com/xoseperez/hlw8012.git#1.1.0
-    crankyoldgit/IRremoteESP8266@2.7.20
+    crankyoldgit/IRremoteESP8266@2.8.0
     https://github.com/xoseperez/my92xx#3.0.1
     https://github.com/256dpi/arduino-mqtt#196556b6
     https://github.com/mcspr/nofuss.git#0.4.0