docs: added hint about --bump flag for upgrade/outdated

[jdx]

Fixes #2759

[github-actions]

Package	Line Rate	Complexity	Health
src.backend	59%	0	➖
src	82%	0	✔
src.cli	78%	0	✔
src.cli.alias	89%	0	✔
src.cli.args	97%	0	✔
src.cli.backends	95%	0	✔
src.cli.cache	87%	0	✔
src.cli.config	91%	0	✔
src.cli.direnv	80%	0	✔
src.cli.generate	72%	0	➖
src.cli.plugins	84%	0	✔
src.cli.settings	93%	0	✔
src.cli.sync	56%	0	➖
src.cli.tasks	75%	0	✔
src.config.config_file	83%	0	✔
src.config	85%	0	✔
src.plugins	67%	0	➖
src.plugins.core	55%	0	➖
src.shell	98%	0	✔
src.task	92%	0	✔
src.toolset	83%	0	✔
src.ui	68%	0	➖
Summary	77% (14944 / 19438)	0	✔

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ -0.02%	✅ 42.86%

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (1b83acd)	19445	14954	76.90%
Head commit (a2d6bb2)	19438 (-7)	14944 (-10)	76.88% (-0.02%)

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 (#2761)	7	3	42.86%

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%

See your quality gate settings    Change summary preferences

_{Codacy stopped sending the deprecated coverage status on June 5th, 2024. Learn more}