Enable InstantOn beta for appClientSupport feature

[anjumfatima90]

• I have considered the risk of behavior change or other zero migration impact (https://github.com/OpenLiberty/open-liberty/wiki/Behavior-Changes).
• If this PR fixes an Issue, the description includes "Fixes #FILLMEIN" or "Resolves #FILLMEIN" (verify release bug label if applicable: https://github.com/OpenLiberty/open-liberty/wiki/Open-Liberty-Conventions).
• If this PR resolves an external Known Issue (including APARS), the description includes "Fixes #FILLMEIN" or "Resolves #FILLMEIN".

[anjumfatima90]

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[anjumfatima90]

#build (view Open Liberty Personal Build - ❌ completed with errors/failures.)

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[anjumfatima90]

#build (view Open Liberty Personal Build - ✅ completed successfully!)

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Code analysis and actions

DO NOT DELETE THIS COMMENT.

• 2 FAT files were changed, added, or removed.

• Check that the build did not break the affected FAT suite(s).

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• Please describe in a separate comment how you tested your changes.

[LibbyBot]

Please code review feature-related files, @OpenLiberty/delivery-approvers

[LibbyBot]

Please code review feature-related files, @OpenLiberty/delivery-approvers

[LibbyBot]

Your personal build request is at https://wasrtc.hursley.ibm.com:9443/jazz/resource/itemOid/com.ibm.team.build.BuildResult/_HNSfAO2zEe-iabY-3Iflhw

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[LibbyBot]

Please code review feature-related files, @OpenLiberty/delivery-approvers

[LibbyBot]

Your personal build request is at https://wasrtc.hursley.ibm.com:9443/jazz/resource/itemOid/com.ibm.team.build.BuildResult/_Xb4_IO20Ee-iabY-3Iflhw

Target locations of links might be accessible only to IBM employees.