Update workflow actions version

[khanhtc1202]

What this PR does:

as title

Why we need it:

Suspends the below warning

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24

Which issue(s) this PR fixes:

Fixes #

Does this PR introduce a user-facing change?:

• How are users affected by this change:
• Is this breaking change:
• How to migrate (if breaking change):

[netlify]

✅ Deploy Preview for pipecd-site canceled.

Name	Link
🔨 Latest commit	c977dd0
🔍 Latest deploy log	https://app.netlify.com/projects/pipecd-site/deploys/6a83365ea32f1b00087c43d0

[armistcxy]

LGTM

[khanhtc1202]

@copilot trigger CI again

[Copilot]

@copilot trigger CI again

CI has been re-triggered.

[khanhtc1202]

@copilot trigger CI run again

[Copilot]

@copilot trigger CI run again

CI has been re-triggered.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 29.51%. Comparing base (0428c32) to head (c977dd0).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #7175   +/-   ##
=======================================
  Coverage   29.50%   29.51%           
=======================================
  Files         601      601           
  Lines       64336    64336           
=======================================
+ Hits        18981    18987    +6     
+ Misses      43875    43869    -6     
  Partials     1480     1480           

Flag	Coverage Δ
.	23.32% <ø> (+0.01%)	⬆️
.-pkg-app-pipedv1-plugin-analysis	32.43% <ø> (ø)
.-pkg-app-pipedv1-plugin-ecs	31.74% <ø> (ø)
.-pkg-app-pipedv1-plugin-kubernetes	58.39% <ø> (ø)
.-pkg-app-pipedv1-plugin-kubernetes_multicluster	59.62% <ø> (ø)
.-pkg-app-pipedv1-plugin-scriptrun	54.83% <ø> (ø)
.-pkg-app-pipedv1-plugin-terraform	38.46% <ø> (ø)
.-pkg-app-pipedv1-plugin-wait	33.04% <ø> (ø)
.-pkg-app-pipedv1-plugin-waitapproval	52.71% <ø> (ø)
.-pkg-plugin-sdk	50.34% <ø> (ø)
.-tool-actions-gh-release	19.23% <ø> (ø)
.-tool-actions-plan-preview	25.51% <ø> (ø)
.-tool-codegen-protoc-gen-auth	0.00% <ø> (ø)

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