update vendor deps; require go 1.18 or higher

go.mod

@@ -1,8 +1,40 @@
 module github.com/sfomuseum/runtimevar
 
-go 1.16
+go 1.18
 
 require (
 	github.com/aaronland/go-aws-session v0.0.6
-	gocloud.dev v0.26.0
+	gocloud.dev v0.27.0
+)
+
+require (
+	github.com/aaronland/go-string v0.1.2 // indirect
+	github.com/aws/aws-sdk-go v1.44.68 // indirect
+	github.com/aws/aws-sdk-go-v2 v1.16.8 // indirect
+	github.com/aws/aws-sdk-go-v2/config v1.15.15 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.12.10 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.9 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.15 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.9 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.3.16 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.9 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssm v1.27.6 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.11.13 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.16.10 // indirect
+	github.com/aws/smithy-go v1.12.0 // indirect
+	github.com/fsnotify/fsnotify v1.5.4 // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/google/wire v0.5.0 // indirect
+	github.com/googleapis/gax-go/v2 v2.4.0 // indirect
+	github.com/jmespath/go-jmespath v0.4.0 // indirect
+	go.opencensus.io v0.23.0 // indirect
+	golang.org/x/net v0.0.0-20220802222814-0bcc04d9c69b // indirect
+	golang.org/x/sys v0.0.0-20220731174439-a90be440212d // indirect
+	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/xerrors v0.0.0-20220609144429-65e65417b02f // indirect
+	google.golang.org/api v0.91.0 // indirect
+	google.golang.org/genproto v0.0.0-20220802133213-ce4fa296bf78 // indirect
+	google.golang.org/grpc v1.48.0 // indirect
+	google.golang.org/protobuf v1.28.1 // indirect
 )