fix(config, store): do not validated tags if the store failed to open

[mrazauskas]

If the store failed to open, the 'Supported tags..." message should be omitted. Currently it creates unnecessary noise.

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.00% (target: -1.00%)	✅ 66.67%

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (c4fb3f5)	5272	5101	96.76%
Head commit (87aef72)	5272 (+0)	5101 (+0)	96.76% (+0.00%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#133)	3	2	66.67%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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