fix: generate random index name for change streams

[thiagotnunes]

Generates index names for change stream partition metadata table using a random UUID. This prevents issues if the job is being redeployed in an existing database.

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[thiagotnunes]

retest this please

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[nielm]

Is this a fix for issue #32509? If so, can you add a "fixes: " in the description please? @thiagotnunes

[nielm]

LGTM

[thiagotnunes]

@nielm no, it is not a fix for #32509. AFAIU that issue happens, because the user cannot specify a table schema for the metadata table.

[nielm]

@ahmedabu98 for next reviewer in chain

[thiagotnunes]

gentle ping @ahmedabu98 =)