go: update go.[mod,sum]

Author: macno

go.mod

@@ -1,10 +1,11 @@
 module github.com/theoapp/theo-agent
 
-go 1.15
+go 1.18
 
 require (
 	github.com/hashicorp/go-syslog v1.0.0
 	golang.org/x/crypto v0.0.0-20190228161510-8dd112bcdc25
-	golang.org/x/sys v0.0.0-20190307162637-572b51eaf722
 	gopkg.in/yaml.v2 v2.2.2
 )
+
+require golang.org/x/sys v0.0.0-20190307162637-572b51eaf722 // indirect

go.sum

@@ -1,11 +1,11 @@
 github.com/hashicorp/go-syslog v1.0.0 h1:KaodqZuhUoZereWVIYmpUgZysurB1kBLX2j0MwMrUAE=
 github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdvsLplgctolz4=
-github.com/theoapp/theo-agent v0.12.0 h1:5NmYZ8GtDEN3+8R0Z0E/m4SRaLh608Q0XK5eRPM7o7I=
-github.com/theoapp/theo-agent v0.12.0/go.mod h1:GHdx+m7eDXYSEFIMGl5qBubW2U+jmeb1AR61b+mZcPY=
 golang.org/x/crypto v0.0.0-20190228161510-8dd112bcdc25 h1:jsG6UpNLt9iAsb0S2AGW28DveNzzgmbXR+ENoPjUeIU=
 golang.org/x/crypto v0.0.0-20190228161510-8dd112bcdc25/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190307162637-572b51eaf722 h1:LSRNeQHux7ghsicM4qcfeKMS/jqCsp0fqd4Y2UJL6eA=
 golang.org/x/sys v0.0.0-20190307162637-572b51eaf722/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=