Bump excon from 0.65.0 to 0.71.0 in /geode-book (#4481)
Bump excon from 0.65.0 to 0.71.0 in /geode-book (#4481)

Bumps [excon](https://github.com/excon/excon) from 0.65.0 to 0.71.0.
- [Release notes](https://github.com/excon/excon/releases)
- [Changelog](https://github.com/excon/excon/blob/master/changelog.txt)
- [Commits](https://github.com/excon/excon/compare/v0.65.0...v0.71.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
jdeppe-pivotal/geode,davebarnes97/geode,davinash/geode,davinash/geode,jdeppe-pivotal/geode,masaki-yamakawa/geode,jdeppe-pivotal/geode,smgoller/geode,masaki-yamakawa/geode,davebarnes97/geode,smgoller/geode,davinash/geode,jdeppe-pivotal/geode,davinash/geode,davebarnes97/geode,smgoller/geode,jdeppe-pivotal/geode,davebarnes97/geode,jdeppe-pivotal/geode,davinash/geode,jdeppe-pivotal/geode,smgoller/geode,masaki-yamakawa/geode,davebarnes97/geode,davebarnes97/geode,masaki-yamakawa/geode,davinash/geode,davebarnes97/geode,masaki-yamakawa/geode,davinash/geode,smgoller/geode,smgoller/geode,masaki-yamakawa/geode,masaki-yamakawa/geode,smgoller/geode