CIF-1306 - remove CIF Connector dependency

[mhaack]

Description

Move CIF Connector dependency from CIF Core Components to reference project. Corresponding PR for CIF Archetype: adobe/aem-cif-project-archetype#90

Related Issue

CIF-1306

Motivation and Context

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have signed the Adobe Open Source CLA.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes and the overall coverage did not decrease.
• All unit tests pass on CircleCi.
• I ran all tests locally and they pass.

[codecov]

Codecov Report

Merging #222 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #222   +/-   ##
=========================================
  Coverage     60.09%   60.09%           
  Complexity      539      539           
=========================================
  Files           147      147           
  Lines          4368     4368           
  Branches        745      745           
=========================================
  Hits           2625     2625           
  Misses         1652     1652           
  Partials         91       91

Flag	Coverage Δ	Complexity Δ
#jest	38.21% <ø> (ø)	0 <ø> (ø)	⬇️
#karma	94.97% <ø> (ø)	0 <ø> (ø)	⬇️
#unittests	84.88% <ø> (ø)	539 <ø> (ø)	⬇️

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