Mostly module updates

Changes

• fix: Allow connections to SSL sites without certs (#38) @metowolf
• Bump actions/setup-java from 2.3.0 to 2.4.0 (#41) @dependabot
• Bump github/super-linter from 4.7.3 to 4.8.4 (#40) @dependabot
• Bump actions/setup-java from 2.4.0 to 2.5.0 (#42) @dependabot
• Bump github.com/garyburd/redigo from 1.6.2 to 1.6.3 (#44) @dependabot
• Bump go.etcd.io/etcd from 3.3.25+incompatible to 3.3.27+incompatible (#45) @dependabot
• Bump github.com/hashicorp/consul/api from 1.8.1 to 1.12.0 (#46) @dependabot
• Bump github.com/sirupsen/logrus from 1.7.1 to 1.8.1 (#47) @dependabot
• Bump github.com/BurntSushi/toml from 0.3.1 to 1.0.0 (#54) @dependabot
• Bump github.com/aws/aws-sdk-go from 1.37.12 to 1.42.51 (#55) @dependabot
• Update app versions for backend integrations (#56) @abtreece