table: do not merge content cells with empty ones

[jedib0t]

Proposed Changes

• table: do not merge content cells with empty ones
• go version 1.21 go fmt changes

Fixes #279.

[coveralls]

Pull Request Test Coverage Report for Build 6670554752

• 13 of 13 (100.0%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

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Totals
Change from base Build 6409838448:	0.0%
Covered Lines:	3358
Relevant Lines:	3358

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💛 - Coveralls

[sonarcloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
36 Code Smells

No Coverage information
7.2% Duplication