Upgrade: Bump excon from 0.78.0 to 0.84.0

[dependabot-preview[bot]]

Bumps excon from 0.78.0 to 0.84.0.

Changelog

Sourced from excon's changelog.

0.84.0 2021-07-07

update bundled certs

0.83.0 2021-06-28

add ssl_security_level option with pass through to ssl_context

0.82.0 2021-05-27

update actions/checkout update actions/stale update bundled certs

0.81.0 2021-04-28

add helper for converting headers to strings add ssl_proxy_headers datum key and usage pass datum to socket tweak logging middleware to allow Syslog::logger usage remove ruby 3 from allowed failures

0.80.1 2021-04-15

adjust error checking from 0.80.0 to support Ruby <2.3

0.80.0 2021-04-15

fix test usage of hashes for compatibility with Rack 2.2+ numerous github actions and dependencies setup and tweaks use Ruby Resolv for hostname lookup fix case where Socket raised nil conversion TypeError instead of EOFError fix error where proxy key exists but data is nil update bundled certificates

0.79.0 2021-02-01

update bundled certificates fix warnings in lib fix aliases in headers updated test dependencies

... (truncated)

Commits

• d7ffbcb v0.84.0
• 01665a4 update bundled certs
• cee904f v0.83.0
• a63db0f Merge pull request #752 from rwg-stripe/rwg/ssl-security-level.0
• 035260b Add ssl_security_level support
• b43cdd7 v0.82.0
• 6967612 update bundled certs
• 27dcc89 Merge pull request #750 from excon/dependabot/github_actions/actions/stale-3....
• 448b0c7 Bump actions/stale from 3.0.18 to 3.0.19
• 71f999a Merge pull request #749 from excon/dependabot/github_actions/actions/checkout...
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) - `@dependabot use these labels` will set the current labels as the default for future PRs for this repo and language - `@dependabot use these reviewers` will set the current reviewers as the default for future PRs for this repo and language - `@dependabot use these assignees` will set the current assignees as the default for future PRs for this repo and language - `@dependabot use this milestone` will set the current milestone as the default for future PRs for this repo and language - `@dependabot badge me` will comment on this PR with code to add a "Dependabot enabled" badge to your readme Additionally, you can set the following in your Dependabot [dashboard](https://app.dependabot.com): - Update frequency (including time of day and day of week) - Pull request limits (per update run and/or open at any time) - Automerge options (never/patch/minor, and dev/runtime dependencies) - Out-of-range updates (receive only lockfile updates, if desired) - Security updates (receive only security updates, if desired)

[dependabot-preview[bot]]

Superseded by #2049.