chore: upgrade fasthttp to v1.31.0

Author: Sergio Andres Virviescas Santana

go.mod

@@ -5,5 +5,5 @@ go 1.15
 require (
 	github.com/savsgio/gotils v0.0.0-20210921075833-21a6215cb0e4
 	github.com/valyala/bytebufferpool v1.0.0
-	github.com/valyala/fasthttp v1.30.0
+	github.com/valyala/fasthttp v1.31.0
 )

go.sum

@@ -8,8 +8,8 @@ github.com/savsgio/gotils v0.0.0-20210921075833-21a6215cb0e4 h1:ocK/D6lCgLji37Z2
 github.com/savsgio/gotils v0.0.0-20210921075833-21a6215cb0e4/go.mod h1:oejLrk1Y/5zOF+c/aHtXqn3TFlzzbAgPWg8zBiAHDas=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
-github.com/valyala/fasthttp v1.30.0 h1:nBNzWrgZUUHohyLPU/jTvXdhrcaf2m5k3bWk+3Q049g=
-github.com/valyala/fasthttp v1.30.0/go.mod h1:2rsYD01CKFrjjsvFxx75KlEUNpWNBY9JWD3K/7o2Cus=
+github.com/valyala/fasthttp v1.31.0 h1:lrauRLII19afgCs2fnWRJ4M5IkV0lo2FqA61uGkNBfE=
+github.com/valyala/fasthttp v1.31.0/go.mod h1:2rsYD01CKFrjjsvFxx75KlEUNpWNBY9JWD3K/7o2Cus=
 github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7FwZEA7Ioqkc=
 golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=