chore: Fix go version in tests (#42)

Author: osterman

test/src/go.mod

@@ -1,6 +1,8 @@
 module github.com/cloudposse/terraform-aws-rds
 
-go 1.17
+go 1.24
+
+toolchain go1.24.0
 
 require (
 	github.com/gruntwork-io/terratest v0.39.0

test/src/go.sum

@@ -92,6 +92,7 @@ github.com/docker/spdystream v0.0.0-20181023171402-6480d4af844c/go.mod h1:Qh8CwZ
 github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
 github.com/elazarl/goproxy v0.0.0-20180725130230-947c36da3153/go.mod h1:/Zj4wYkgs4iZTTu3o/KG3Itv/qCCa8VVMlb3i9OVuzc=
 github.com/elazarl/goproxy v0.0.0-20190911111923-ecfe977594f1 h1:yY9rWGoXv1U5pl4gxqlULARMQD7x0QG85lqEXTWysik=
+github.com/elazarl/goproxy v0.0.0-20190911111923-ecfe977594f1/go.mod h1:Ro8st/ElPeALwNFlcTpWmkr6IoMFfkjXAvTHpevnDsM=
 github.com/emicklei/go-restful v0.0.0-20170410110728-ff4f55a20633/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=