module: bump minimum Go version to 1.19

.github/workflows/ci.yml

@@ -1,3 +1,4 @@
+---
 name: ci
 
 on:
@@ -11,7 +12,7 @@ jobs:
     strategy:
       matrix:
         go:
-        - '1.18'
+        - '1.19'
       fail-fast: false
     env:
       GO111MODULE: on

go.mod

@@ -1,6 +1,6 @@
 module miflorad
 
-go 1.18
+go 1.19
 
 require (
 	github.com/currantlabs/gatt v0.0.0-20161006170101-f949eac78f4e