Update module github.com/jarcoal/httpmock to v1.4.1

Author: renovate[bot]

go.mod

@@ -3,7 +3,7 @@ module github.com/stakater/GitWebhookProxy
 go 1.13
 
 require (
-	github.com/jarcoal/httpmock v1.0.4
+	github.com/jarcoal/httpmock v1.4.1
 	github.com/julienschmidt/httprouter v1.3.0
 	github.com/namsral/flag v1.7.4-pre
 )

go.sum

@@ -1,6 +1,10 @@
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/jarcoal/httpmock v1.0.4 h1:jp+dy/+nonJE4g4xbVtl9QdrUNbn6/3hDT5R4nDIZnA=
 github.com/jarcoal/httpmock v1.0.4/go.mod h1:ATjnClrvW/3tijVmpL/va5Z3aAyGvqU3gCT8nX0Txik=
+github.com/jarcoal/httpmock v1.4.1 h1:0Ju+VCFuARfFlhVXFc2HxlcQkfB+Xq12/EotHko+x2A=
+github.com/jarcoal/httpmock v1.4.1/go.mod h1:ftW1xULwo+j0R0JJkJIIi7UKigZUXCLLanykgjwBXL0=
 github.com/julienschmidt/httprouter v1.3.0 h1:U0609e9tgbseu3rBINet9P48AI/D3oJs4dN7jwJOQ1U=
 github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
+github.com/maxatome/go-testdeep v1.14.0/go.mod h1:lPZc/HAcJMP92l7yI6TRz1aZN5URwUBUAfUNvrclaNM=
 github.com/namsral/flag v1.7.4-pre h1:b2ScHhoCUkbsq0d2C15Mv+VU8bl8hAXV8arnWiOHNZs=
 github.com/namsral/flag v1.7.4-pre/go.mod h1:OXldTctbM6SWH1K899kPZcf65KxJiD7MsceFUpB5yDo=