replace dep with go modules (#16017)

- guide shamelessly stolen from prometheus/prometheus
- updates local interface of oauth exchange
- updates local impl of hclogger
- bump jaeger client version

closes #16088

vendor/github.com/mattn/go-sqlite3/sqlite3_other.go

@@ -2,6 +2,7 @@
 //
 // Use of this source code is governed by an MIT-style
 // license that can be found in the LICENSE file.
+
 // +build !windows
 
 package sqlite3
@@ -9,6 +10,8 @@ package sqlite3
 /*
 #cgo CFLAGS: -I.
 #cgo linux LDFLAGS: -ldl
-#cgo solaris LDFLAGS: -lc
+#cgo linux,ppc LDFLAGS: -lpthread
+#cgo linux,ppc64 LDFLAGS: -lpthread
+#cgo linux,ppc64le LDFLAGS: -lpthread
 */
 import "C"