podResourceInject: annotate a group of spidermultusconfig without labels

[cyclinder]

Thanks for contributing!

Notice:

• [x] unite test or E2E test
• [x] do not forget essential code comment and log
• [x] document for the PR
• [x] release note label "release/none" "release/bug" "release/feature"
• [x] read about Contribution notice: https://spidernet-io.github.io/spiderpool/latest/develop/contributing/

What issue(s) does this PR fix:

Fixes #

Special notes for your reviewer:

1. annotate a group of spidermultusconfigs rather than label.
2. Do not validate a group of spidermultusconfigs with same cniType.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 85.71429% with 1 line in your changes missing coverage. Please review.

Project coverage is 79.55%. Comparing base (646ed6d) to head (7fdd696). Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
pkg/podmanager/utils.go	85.71%	1 Missing :warning:

Additional details and impacted files

[](https://app.codecov.io/gh/spidernet-io/spiderpool/pull/4258?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=spidernet-io) ```diff @@ Coverage Diff @@ ## main #4258 +/- ## ========================================== + Coverage 79.26% 79.55% +0.28% ========================================== Files 53 53 Lines 6290 6252 -38 ========================================== - Hits 4986 4974 -12 + Misses 1110 1085 -25 + Partials 194 193 -1 ``` | [Flag](https://app.codecov.io/gh/spidernet-io/spiderpool/pull/4258/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=spidernet-io) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/spidernet-io/spiderpool/pull/4258/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=spidernet-io) | `79.55% <85.71%> (+0.28%)` | :arrow_up: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=spidernet-io#carryforward-flags-in-the-pull-request-comment) to find out more. | [Files with missing lines](https://app.codecov.io/gh/spidernet-io/spiderpool/pull/4258?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=spidernet-io) | Coverage Δ | | |---|---|---| | [pkg/podmanager/utils.go](https://app.codecov.io/gh/spidernet-io/spiderpool/pull/4258?src=pr&el=tree&filepath=pkg%2Fpodmanager%2Futils.go&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=spidernet-io#diff-cGtnL3BvZG1hbmFnZXIvdXRpbHMuZ28=) | `74.03% <85.71%> (+7.77%)` | :arrow_up: | ... and [1 file with indirect coverage changes](https://app.codecov.io/gh/spidernet-io/spiderpool/pull/4258/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=spidernet-io)