bump relaese version

mrdunk · web-flow · commit 0e294f496461 · 2022-02-06T23:34:26.000Z
this makes the recent off by one buffer fixes live.
diff --git a/library.properties b/library.properties
@@ -1,5 +1,5 @@
 name=esp8266_mdns
-version=1.1.7
+version=1.1.8
 author=mrdunk
 maintainer=mrdunk
 sentence=mDNS queries and responses on esp8266.
