Use golang 1.19 and bump libraries

[nitrocode]

what

• Bump dependencies

why

• Get upstream fixes

references

• https://github.com/cloudflare/cloudflare-go
• https://github.com/cloudflare/cloudflare-go/issues/909
• https://github.com/prometheus/client_golang
• https://github.com/biter777/countries
• https://github.com/sirupsen/logrus

commands

asdf plugin add golang
asdf install golang 1.19
asdf local golang 1.19
go get -u
go mod tidy
CGO_ENABLED=0 go build -o cloudflare_exporter .

make build