downgrade perfsprint which breaks golangci

- golangci/golangci-lint#4157
- golangci/golangci-lint#4161

it's only a test dependency anyway.

Author: sni

go.mod

@@ -64,7 +64,7 @@ require (
 	github.com/butuzov/ireturn v0.2.1 // indirect
 	github.com/butuzov/mirror v1.1.0 // indirect
 	github.com/capnspacehook/taskmaster v0.0.0-20210519235353-1629df7c85e9 // indirect
-	github.com/catenacyber/perfsprint v0.3.1 // indirect
+	github.com/catenacyber/perfsprint v0.2.0 // indirect
 	github.com/ccojocar/zxcvbn-go v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/charithe/durationcheck v0.0.10 // indirect

go.sum

@@ -111,8 +111,8 @@ github.com/butuzov/mirror v1.1.0 h1:ZqX54gBVMXu78QLoiqdwpl2mgmoOJTk7s4p4o+0avZI=
 github.com/butuzov/mirror v1.1.0/go.mod h1:8Q0BdQU6rC6WILDiBM60DBfvV78OLJmMmixe7GF45AE=
 github.com/capnspacehook/taskmaster v0.0.0-20210519235353-1629df7c85e9 h1:5jmtWADt5DzD8NnPxcqd1FzbFNZNfbJGNeDb+WKjoJ0=
 github.com/capnspacehook/taskmaster v0.0.0-20210519235353-1629df7c85e9/go.mod h1:257CYs3Wd/CTlLQ3c72jKv+fFE2MV3WPNnV5jiroYUU=
-github.com/catenacyber/perfsprint v0.3.1 h1:KGTSplWrKftfyqUrXAlk28z7HyoJjZWgvbjwv05fSIw=
-github.com/catenacyber/perfsprint v0.3.1/go.mod h1:/wclWYompEyjUD2FuIIDVKNkqz7IgBIWXIH3V0Zol50=
+github.com/catenacyber/perfsprint v0.2.0 h1:azOocHLscPjqXVJ7Mf14Zjlkn4uNua0+Hcg1wTR6vUo=
+github.com/catenacyber/perfsprint v0.2.0/go.mod h1:/wclWYompEyjUD2FuIIDVKNkqz7IgBIWXIH3V0Zol50=
 github.com/ccojocar/zxcvbn-go v1.0.1 h1:+sxrANSCj6CdadkcMnvde/GWU1vZiiXRbqYSCalV4/4=
 github.com/ccojocar/zxcvbn-go v1.0.1/go.mod h1:g1qkXtUSvHP8lhHp5GrSmTz6uWALGRMQdw6Qnz/hi60=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=