feat: parse dev config mod's namespace and version form kcl.mod

[SparkYuan]

What type of PR is this?

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

Additional documentation e.g., design docs, usage docs, etc.:

[coveralls]

Pull Request Test Coverage Report for Build 8420948750

Details

• 67 of 139 (48.2%) changed or added relevant lines in 14 files are covered.
• 18 unchanged lines in 4 files lost coverage.
• Overall coverage decreased (-0.3%) to 58.134%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/cmd/build/util.go	0	1	0.0%
pkg/cmd/generate/generator/generator.go	0	1	0.0%
pkg/modules/plugin.go	0	1	0.0%
pkg/cmd/build/builders/appconfig_builder.go	4	6	66.67%
pkg/apis/core/v1/workload/container/container.go	20	23	86.96%
pkg/cmd/build/builders/kcl/kcl_builder.go	0	5	0.0%
pkg/cmd/generate/generate.go	0	5	0.0%
pkg/cmd/build/options.go	0	8	0.0%
pkg/cmd/generate/run/run.go	0	13	0.0%
pkg/modules/generators/app_configurations_generator.go	29	62	46.77%

Files with Coverage Reduction	New Missed Lines	%
pkg/cmd/build/options.go	1	63.64%
pkg/engine/operation/parser/spec_parser.go	4	56.1%
pkg/engine/operation/parser/parser.go	6	75.61%
pkg/cmd/apply/options.go	7	71.15%

Totals
Change from base Build 8417449246:	-0.3%
Covered Lines:	7333
Relevant Lines:	12614

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💛 - Coveralls

[liu-hm19]

lgtm