[helix-front] Minor version bump to 1.7.0

[GrantPSpencer]

Issues

• My PR addresses the following Helix issues and references them in the PR description:
  N/A

Description

Bump helix-front version, I should have done this in my previous PR - sorry!

(Write a concise description including what, why, how)

Tests

• The following tests are written for this issue:

$ yarn test

Test Suites: 9 skipped, 35 passed, 35 of 44 total
Tests:       10 skipped, 38 passed, 48 total
Snapshots:   0 total
Time:        36.123 s
Ran all test suites.
✨  Done in 47.67s.

Commits

• My commits all reference appropriate Apache Helix GitHub issues in their subject lines. In addition, my commits follow the guidelines from "How to write a good git commit message":
  1. Subject is separated from body by a blank line
  2. Subject is limited to 50 characters (not including Jira issue reference)
  3. Subject does not end with a period
  4. Subject uses the imperative mood ("add", not "adding")
  5. Body wraps at 72 characters
  6. Body explains "what" and "why", not "how"

Code Quality

• My diff has been formatted using helix-style.xml
  (helix-style-intellij.xml if IntelliJ IDE is used)

[desaikomal]

LGTM. thanks

[desaikomal]

i was kind of surprised to see old thread :-)