fix: allow locations and private_locations to be set to empty lists (#305)

Previously, applying these values with non-empty lists and then attempting to
apply them again with empty lists would keep the previously applied non-empty
list due to a JSON serialization oversight.

Author: sorccu

go.mod

@@ -4,7 +4,7 @@ go 1.22
 
 require (
 	github.com/aws/aws-sdk-go v1.44.122 // indirect
-	github.com/checkly/checkly-go-sdk v1.9.0
+	github.com/checkly/checkly-go-sdk v1.9.1
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/google/go-cmp v0.6.0
 	github.com/gruntwork-io/terratest v0.41.16

go.sum

@@ -240,8 +240,8 @@ github.com/bmatcuk/doublestar/v4 v4.6.1/go.mod h1:xBQ8jztBU6kakFMg+8WGxn0c6z1fTS
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/checkly/checkly-go-sdk v1.9.0 h1:auxqog/nNycTwsJTtVAplW9OWSr1hlbiOsjhVcOr99Y=
-github.com/checkly/checkly-go-sdk v1.9.0/go.mod h1:Pd6tBOggAe41NnCU5KwqA8JvD6J20/IctszT2E0AvHo=
+github.com/checkly/checkly-go-sdk v1.9.1 h1:eXDdrDJsp/xDd3mdEIJOlZvwtCW6VXBEYQmeDzlCWic=
+github.com/checkly/checkly-go-sdk v1.9.1/go.mod h1:Pd6tBOggAe41NnCU5KwqA8JvD6J20/IctszT2E0AvHo=
 github.com/cheggaaa/pb v1.0.27/go.mod h1:pQciLPpbU0oxA0h+VJYYLxO+XeDQb5pZijXscXHm81s=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=