upgrade go version to 1.20and add more go version for linux ci.

[liangyuanpeng]

the PR also need it:
#101

# github.com/go-openapi/swag
Error: ../../../go/pkg/mod/github.com/go-openapi/[email protected]/string_bytes.go:7:29: undefined: unsafe.StringData
note: module requires Go 1.20
FAIL	kcl-lang.io/kcl-openapi/pkg/cmds [build failed]
FAIL	kcl-lang.io/kcl-openapi/pkg/kube_resource/generator [build failed]
FAIL	kcl-lang.io/kcl-openapi/pkg/swagger/generator [build failed]
Error: Process completed with exit code 2.

1. Does this PR affect any open issues?(Y/N) and add issue references (e.g. "fix #123", "re #123".):

• N
• Y

2. What is the scope of this PR (e.g. component or file name):

3. Provide a description of the PR(e.g. more details, effects, motivations or doc link):

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Other

4. Are there any breaking changes?(Y/N) and describe the breaking changes(e.g. more details, motivations or doc link):

• N
• Y

5. Are there test cases for these changes?(Y/N) select and add more details, references or doc links:

• Unit test
• Integration test
• Benchmark (add benchmark stats below)
• Manual test (add detailed scripts or steps below)
• Other

[Peefy]

Thank you! LGTM