fix: blobfuse-proxy install on OpenShift 4.19

[andyzhangx]

What type of PR is this?
/kind bug

What this PR does / why we need it:
fix: blobfuse-proxy install on OpenShift 4.19

Which issue(s) this PR fixes:

Fixes #2192

Requirements:

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

Special notes for your reviewer:

Release note:

fix: blobfuse-proxy install on OpenShift 4.19 

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: andyzhangx

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• OWNERS [andyzhangx]

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[Copilot]

Pull Request Overview

Adds support for handling RHEL distributions in the blobfuse-proxy initialization logic to fix installation on OpenShift 4.19.

• Extend case statement to include rhel alongside existing distributions.
• No other functional changes; only pattern list expanded.

---

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[andyzhangx]

/retest

[andyzhangx]

/cherrypick release-1.27

[andyzhangx]

/cherrypick release-1.26

[andyzhangx]

/cherrypick release-1.25

[andyzhangx]

/cherrypick release-1.24

[k8s-infra-cherrypick-robot]

@andyzhangx: #2193 failed to apply on top of branch "release-1.25":

Applying: fix: blobfuse-proxy install on OpenShift 4.19 Using index info to reconstruct a base tree... M	pkg/blobfuse-proxy/init.sh M	pkg/blobfuse-proxy/server/server.go Falling back to patching base and 3-way merge... Auto-merging pkg/blobfuse-proxy/server/server.go Auto-merging pkg/blobfuse-proxy/init.sh CONFLICT (content): Merge conflict in pkg/blobfuse-proxy/init.sh error: Failed to merge in the changes. hint: Use 'git am --show-current-patch=diff' to see the failed patch hint: When you have resolved this problem, run "git am --continue". hint: If you prefer to skip this patch, run "git am --skip" instead. hint: To restore the original branch and stop patching, run "git am --abort". hint: Disable this message with "git config advice.mergeConflict false" Patch failed at 0001 fix: blobfuse-proxy install on OpenShift 4.19 

In response to this:

/cherrypick release-1.25

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-sigs/prow repository.

[k8s-infra-cherrypick-robot]

@andyzhangx: new pull request created: #2194

In response to this:

/cherrypick release-1.27

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-sigs/prow repository.

[k8s-infra-cherrypick-robot]

@andyzhangx: new pull request created: #2195

In response to this:

/cherrypick release-1.26

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-sigs/prow repository.

[k8s-infra-cherrypick-robot]

@andyzhangx: #2193 failed to apply on top of branch "release-1.24":

Applying: fix: blobfuse-proxy install on OpenShift 4.19 Using index info to reconstruct a base tree... M	pkg/blobfuse-proxy/init.sh M	pkg/blobfuse-proxy/server/server.go Falling back to patching base and 3-way merge... Auto-merging pkg/blobfuse-proxy/server/server.go Auto-merging pkg/blobfuse-proxy/init.sh CONFLICT (content): Merge conflict in pkg/blobfuse-proxy/init.sh error: Failed to merge in the changes. hint: Use 'git am --show-current-patch=diff' to see the failed patch hint: When you have resolved this problem, run "git am --continue". hint: If you prefer to skip this patch, run "git am --skip" instead. hint: To restore the original branch and stop patching, run "git am --abort". hint: Disable this message with "git config advice.mergeConflict false" Patch failed at 0001 fix: blobfuse-proxy install on OpenShift 4.19 

In response to this:

/cherrypick release-1.24

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-sigs/prow repository.