switch bwlimit to bundled RL implementation

Author: Snawoot

forward/bwlimit.go

@@ -7,7 +7,8 @@ import (
 	"time"
 
 	"github.com/zeebo/xxh3"
-	"golang.org/x/time/rate"
+
+	"github.com/SenseUnit/dumbproxy/rate"
 )
 
 const copyChunkSize = 128 * 1024

go.mod

@@ -21,7 +21,6 @@ require (
 	golang.org/x/crypto/x509roots/fallback v0.0.0-20251028130051-c0531f9c3451
 	golang.org/x/net v0.46.0
 	golang.org/x/sync v0.18.0
-	golang.org/x/time v0.14.0
 )
 
 require (
@@ -40,5 +39,3 @@ require (
 	golang.org/x/term v0.36.0 // indirect
 	golang.org/x/text v0.30.0 // indirect
 )
-
-replace golang.org/x/time => github.com/Snawoot/xtime v0.0.0-20250501122004-d1ce456948bb

go.sum

@@ -4,8 +4,6 @@ github.com/Masterminds/semver/v3 v3.2.1 h1:RN9w6+7QoMeJVGyfmbcgs28Br8cvmnucEXnY0
 github.com/Masterminds/semver/v3 v3.2.1/go.mod h1:qvl/7zhW3nngYb5+80sSMF+FG2BjYrf8m9wsX0PNOMQ=
 github.com/Snawoot/uniqueslice v0.1.1 h1:KEfv3FtAXiNEoxvcc79pFQDhnqwYXQyZIkxOM4e/qpw=
 github.com/Snawoot/uniqueslice v0.1.1/go.mod h1:K9zIaHO43FGLHbqm6WCDFeY6+CN/du5eiio/vxvDVC8=
-github.com/Snawoot/xtime v0.0.0-20250501122004-d1ce456948bb h1:PleTDwc/EQenzLsvIal2BgvIXr2D214M88RFac3WkeI=
-github.com/Snawoot/xtime v0.0.0-20250501122004-d1ce456948bb/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
 github.com/andybalholm/brotli v1.2.0 h1:ukwgCxwYrmACq68yiUqwIWnGY0cTPox/M94sVwToPjQ=
 github.com/andybalholm/brotli v1.2.0/go.mod h1:rzTDkvFWvIrjDXZHkuS16NPggd91W3kUSvPlQ1pLaKY=
 github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=