p1: /v2/scrape, /v1/fetch, auth, CLI, contract tests

Single Fetcher.Fetch on the Guard that holds DenyPrefixes. skipTlsVerification
is ignored. No 502. keys add writes the secret only to --out. Release binary
has no -test-allow-prefix.

vendor/github.com/itchyny/gojq/release.go

@@ -0,0 +1,15 @@
+//go:build !gojq_debug
+
+package gojq
+
+type codeinfo struct{}
+
+func (*compiler) appendCodeInfo(any) {}
+
+func (*compiler) deleteCodeInfo(string) {}
+
+func (*env) debugCodes() {}
+
+func (*env) debugState(int, bool) {}
+
+func (*env) debugForks(int, string) {}