Upgrade Grafana 7.5.7 and backend dependencies (#203)

Author: mikhail-vl

go.mod

@@ -4,29 +4,31 @@ go 1.14
 
 require (
 	bitbucket.org/creachadair/shell v0.0.6
-	github.com/apache/arrow/go/arrow v0.0.0-20210417201503-ade457f92228 // indirect
-	github.com/fatih/color v1.10.0 // indirect
-	github.com/google/flatbuffers v1.12.0 // indirect
-	github.com/grafana/grafana-plugin-sdk-go v0.92.0
-	github.com/hashicorp/go-hclog v0.16.0 // indirect
-	github.com/hashicorp/go-plugin v1.4.0 // indirect
+	github.com/apache/arrow/go/arrow v0.0.0-20210530145156-ed7ae4df121c // indirect
+	github.com/fatih/color v1.12.0 // indirect
+	github.com/google/flatbuffers v2.0.0+incompatible // indirect
+	github.com/google/go-cmp v0.5.6 // indirect
+	github.com/grafana/grafana-plugin-sdk-go v0.103.0
+	github.com/hashicorp/go-hclog v0.16.1 // indirect
+	github.com/hashicorp/go-plugin v1.4.1 // indirect
 	github.com/hashicorp/yamux v0.0.0-20210316155119-a95892c5f864 // indirect
 	github.com/jhump/protoreflect v1.8.2 // indirect
-	github.com/klauspost/compress v1.12.1 // indirect
+	github.com/klauspost/compress v1.12.3 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/magefile/mage v1.11.0
-	github.com/mattn/go-runewidth v0.0.12 // indirect
+	github.com/mattn/go-isatty v0.0.13 // indirect
+	github.com/mattn/go-runewidth v0.0.13 // indirect
 	github.com/mediocregopher/radix/v3 v3.7.0
 	github.com/mitchellh/go-testing-interface v1.14.1 // indirect
 	github.com/oklog/run v1.1.0 // indirect
-	github.com/pierrec/lz4/v4 v4.1.6 // indirect
-	github.com/rivo/uniseg v0.2.0 // indirect
+	github.com/pierrec/lz4/v4 v4.1.7 // indirect
+	github.com/prometheus/common v0.25.0 // indirect
 	github.com/stretchr/objx v0.3.0 // indirect
 	github.com/stretchr/testify v1.7.0
-	golang.org/x/net v0.0.0-20210415231046-e915ea6b2b7d // indirect
-	golang.org/x/sys v0.0.0-20210415045647-66c3f260301c // indirect
-	google.golang.org/genproto v0.0.0-20210416161957-9910b6c460de // indirect
-	google.golang.org/grpc v1.37.0 // indirect
+	golang.org/x/net v0.0.0-20210525063256-abc453219eb5 // indirect
+	golang.org/x/sys v0.0.0-20210525143221-35b2ab0089ea // indirect
+	google.golang.org/genproto v0.0.0-20210524171403-669157292da3 // indirect
+	google.golang.org/grpc v1.38.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )