Improve Dict log for reqHeaders & resHeaders #780

Job	Run time
set-matrix	4s
govulncheck-check (fiberzap)	31s
govulncheck-check (paseto)	34s
govulncheck-check (jwt)	25s
govulncheck-check (opafiber)	22s
govulncheck-check (fibersentry)	22s
govulncheck-check (socketio)	31s
govulncheck-check (fibernewrelic)	21s
govulncheck-check (websocket)	26s
govulncheck-check (fiberzerolog)	32s
govulncheck-check (loadshed)	20s
govulncheck-check (fgprof)	29s
govulncheck-check (fiberi18n)	21s
govulncheck-check (casbin)	30s
govulncheck-check (otelfiber)	30s
govulncheck-check (swagger)	30s
	6m 48s

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