Switch to canvas xterm.js renderrer, by default

[azatsarynnyy]

What does this PR do?

Backports #245 to 7.67.x

What issues does this PR fix?

How to test this PR?

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Click here to review and test in web IDE:

[github-actions]

Pull Request images published ✨
image: quay.io/che-incubator-pull-requests/che-code:pr-247-amd64
Dev image: quay.io/che-incubator-pull-requests/che-code-dev:pr-247-dev-amd64

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Build 3.7 :: code_3.7/2: Console, Changes, Git Data

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Build 3.7 :: sync-to-downstream_3.7/61: Console, Changes, Git Data

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Build 3.7 :: get-sources-rhpkg-container-build_3.7/61: Console, Changes, Git Data

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Build 3.7 :: push-latest-container-to-quay_3.7/48: Console, Changes, Git Data

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Build 3.7 :: get-sources-rhpkg-container-build_3.7/61:

code : 3.7 :: Build 53567422 : quay.io/devspaces/code-rhel8:3.7-99
SUCCESS; copied to quay; /DS_CI/push-latest-container-to-quay_3.7/48 triggered

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Build 3.7 :: code_3.7/2:

Upstream sync done; /DS_CI/sync-to-downstream_3.7/61 triggered

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Build 3.7 :: code_3.7/3: Console, Changes, Git Data

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Build 3.7 :: sync-to-downstream_3.7/96: Console, Changes, Git Data

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Build 3.7 :: get-sources-rhpkg-container-build_3.7/104: Console, Changes, Git Data

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Build 3.7 :: push-latest-container-to-quay_3.7/72: Console, Changes, Git Data

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Build 3.7 :: get-sources-rhpkg-container-build_3.7/104:

code : 3.7 :: Build 53833274 : quay.io/devspaces/code-rhel8:3.7-100
SUCCESS; copied to quay; /DS_CI/push-latest-container-to-quay_3.7/72 triggered

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Build 3.7 :: code_3.7/3:

Upstream sync done; /DS_CI/sync-to-downstream_3.7/96 triggered

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Build 3.7 :: update-digests_3.7/111: Console, Changes, Git Data

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Build 3.7 :: update-digests_3.7/111:

No new images detected: nothing to do!