Bump github.com/nxadm/tail from 1.4.4 to 1.4.8 (#772)

* Bump github.com/nxadm/tail from 1.4.4 to 1.4.8

Bumps [github.com/nxadm/tail](https://github.com/nxadm/tail) from 1.4.4 to 1.4.8.
- [Release notes](https://github.com/nxadm/tail/releases)
- [Changelog](https://github.com/nxadm/tail/blob/master/CHANGES.md)
- [Commits](nxadm/tail@v1.4.4...v1.4.8)

Signed-off-by: dependabot[bot] <support@github.com>

* chore: update go.sum to be compatible with Go 1.16

Running `go mod tidy` with Go 1.16 makes a backwards-compatible change
to go.mod. Also updated go.mod to allow Go 1.15 features.

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: George Blue <gblue@pivotal.io>

go.mod

@@ -1,11 +1,10 @@
 module github.com/onsi/ginkgo
 
+go 1.15
+
 require (
-	github.com/fsnotify/fsnotify v1.4.9 // indirect
-	github.com/nxadm/tail v1.4.4
+	github.com/nxadm/tail v1.4.8
 	github.com/onsi/gomega v1.10.1
 	golang.org/x/sys v0.0.0-20210112080510-489259a85091
 	golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e
 )
-
-go 1.13

go.sum

@@ -14,8 +14,9 @@ github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMyw
 github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
-github.com/nxadm/tail v1.4.4 h1:DQuhQpB1tVlglWS2hLQ5OV6B5r8aGxSrPc5Qo6uTN78=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
+github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=
+github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=