feat: update pause image to v3.4.1

[marosset]

Reason for Change:

Updating pause image to v3.4.1 which supports Windows Server Ver 20H2

Issue Fixed:

Credit Where Due:

Does this change contain code from or inspired by another project?

• No
• Yes

If "Yes," did you notify that project's maintainers and provide attribution?

• No
• Yes

Requirements:

• uses conventional commit messages
• includes documentation
• adds unit tests
• tested upgrade from previous version

Notes:

[acs-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: marosset

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• OWNERS [marosset]

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[marosset]

I did an install of datacetner-core-20h2-with-containers-smalldisk and checked the

(Get-ItemProperty "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion").ReleaseId it reports as 2009

[jackfrancis]

code lgtm, let's fix the merge conflict and run some tests

[marosset]

/azp run-e2e

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[marosset]

/azp run pr-e2e

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[codecov]

Codecov Report

Merging #4333 (4daa563) into master (2f854cb) will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #4333   +/-   ##
=======================================
  Coverage   72.06%   72.07%           
=======================================
  Files         141      141           
  Lines       21634    21640    +6     
=======================================
+ Hits        15590    15596    +6     
  Misses       5093     5093           
  Partials      951      951           

Impacted Files	Coverage Δ
pkg/api/common/helper.go	71.09% <ø> (ø)
pkg/api/k8s_versions.go	100.00% <ø> (ø)
pkg/engine/templates_generated.go	43.56% <ø> (ø)
pkg/api/addons.go	98.04% <0.00%> (+0.01%)	⬆️

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[marosset]

/hold
Holding until new Windows VHD gets published and is set as the default VHD