TUN-2748: Insecure randomness vulnerability in github.com/miekg/dns

vendor/github.com/golang-sql/civil/README.md

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+# Civil Date and Time
+
+[![GoDoc](https://godoc.org/github.com/golang-sql/civil?status.svg)](https://godoc.org/github.com/golang-sql/civil)
+
+Civil provides Date, Time of Day, and DateTime data types.
+
+While there are many uses, using specific types when working
+with databases make is conceptually eaiser to understand what value
+is set in the remote system.
+
+## Source
+
+This civil package was extracted and forked from `cloud.google.com/go/civil`.
+As such the license and contributing requirements remain the same as that
+module.