fix: saving an post causes the publish time to be lost

[ruibaby]

What type of PR is this?

/kind bug

What this PR does / why we need it:

修复保存文章设置导致发布时间丢失的问题。

Which issue(s) this PR fixes:

Fixes halo-dev/halo#3080

Special notes for your reviewer:

测试方式：

1. 创建若干文章。
2. 返回到文章管理列表。
3. 打开任意文章的设置。
4. 检查发布时间是否回显，然后保存。
5. 保存之后检查发布时间是否还存在。

Does this PR introduce a user-facing change?

修复 Console 端保存文章设置导致发布时间丢失的问题。

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Updated
ui	✅ Ready (Inspect)	Visit Preview	Dec 29, 2022 at 0:41AM (UTC)

[ruibaby]

/cherry-pick release-2.0

[halo-dev-bot]

@ruibaby: once the present PR merges, I will cherry-pick it on top of release-2.0 in a new PR and assign it to you.

Details

In response to this:

/cherry-pick release-2.0

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[guqing]

/approve
it works

[JohnNiang]

/approve

[f2c-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: guqing, JohnNiang

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Details

Needs approval from an approver in each of these files:

• OWNERS [JohnNiang,guqing]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[guqing]

/lgtm

[halo-dev-bot]

@ruibaby: #807 failed to apply on top of branch "release-2.0":

Applying: fix: saving an post causes the publish time to be lost
Using index info to reconstruct a base tree...
M	src/modules/contents/pages/components/SinglePageSettingModal.vue
M	src/modules/contents/posts/components/PostSettingModal.vue
Falling back to patching base and 3-way merge...
Auto-merging src/modules/contents/posts/components/PostSettingModal.vue
CONFLICT (content): Merge conflict in src/modules/contents/posts/components/PostSettingModal.vue
Auto-merging src/modules/contents/pages/components/SinglePageSettingModal.vue
CONFLICT (content): Merge conflict in src/modules/contents/pages/components/SinglePageSettingModal.vue
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0001 fix: saving an post causes the publish time to be lost
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

Details

In response to this:

/cherry-pick release-2.0

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.