fix: fix dbname and status message in healthcheck

[mlycore]

Type of change:

• Bugfix
• New feature provided
• Improve performance
• Backport patches

What this PR does / why we need it:

Pre-submission checklist:

• Did you explain what problem does this PR solve? Or what new features have been added?
• Have you added corresponding test cases?
• Have you modified the corresponding document?

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[codecov-commenter]

Codecov Report

Attention: 875 lines in your changes are missing coverage. Please review.

Comparison is base (3604a24) 39.71% compared to head (acee826) 36.31%.
Report is 191 commits behind head on main.

Files	Patch %	Lines
...phere-operator/pkg/controllers/chaos_controller.go	0.00%	276 Missing ⚠️
...rdingsphere-operator/pkg/kubernetes/pod/builder.go	0.00%	118 Missing ⚠️
...perator/pkg/controllers/storage_node_controller.go	26.58%	96 Missing and 20 partials ⚠️
...operator/pkg/controllers/auto_scaler_controller.go	0.00%	89 Missing ⚠️
pitr/agent/internal/pkg/opengauss.go	2.70%	36 Missing ⚠️
...ator/cmd/shardingsphere-operator/manager/option.go	6.06%	31 Missing ⚠️
...hardingsphere-operator/pkg/kubernetes/resources.go	0.00%	28 Missing ⚠️
...ere-operator/pkg/kubernetes/container/container.go	31.25%	22 Missing ⚠️
shardingsphere-operator/pkg/kubernetes/helpers.go	46.15%	20 Missing and 1 partial ⚠️
...perator/pkg/controllers/compute_node_controller.go	0.00%	20 Missing ⚠️
... and 15 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #457      +/-   ##
==========================================
- Coverage   39.71%   36.31%   -3.41%     
==========================================
  Files          51       59       +8     
  Lines        6083     6617     +534     
==========================================
- Hits         2416     2403      -13     
- Misses       3448     3987     +539     
- Partials      219      227       +8     

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