Update dependency auto-changelog to ^1.12.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	References
auto-changelog	devDependencies	patch	^1.12.0 -> ^1.12.1	source

---

Release Notes

CookPete/auto-changelog

v1.12.1

Compare Source

11 April 2019

• Change behaviour of ignoreCommitPattern to see tags on ignored commits #102
• Bump packages b371147
• Remove greenkeeper b0841c8

---

Renovate configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Enabled.

♻️ Rebasing: Whenever PR becomes conflicted, or if you modify the PR title to begin with "rebase!".

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Renovate Bot. View repository job log here.

[codecov]

Codecov Report

Merging #40 into develop will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           develop    #40   +/-   ##
======================================
  Coverage      100%   100%           
======================================
  Files            1      1           
  Lines           52     52           
  Branches         7      7           
======================================
  Hits            52     52

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 746677e...0f02111. Read the comment docs.