fix: warning message for /matrixIds when start

[lmauromb]

Proposed changes (including videos or screenshots)

Fix the warning message of Ajv on the /matrixIds endpoint reported when starting the application

check: ajv-validator/ajv#1632 for the solution

Issue(s)

Issue reported on open:

@rocket.chat/meteor:dsv: W20230816-11:11:57.626(-6)? (STDERR) strict mode: "items" is 1-tuple, but minItems or maxItems/additionalItems are not specified or different at path "#/properties/matrixIds"

Steps to test or reproduce

Start application

[changeset-bot]

⚠️ No Changeset found

Latest commit: 622ab32

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[codecov]

Codecov Report

Merging #30104 (622ab32) into develop (a363ae3) will increase coverage by 2.11%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop   #30104      +/-   ##
===========================================
+ Coverage    47.72%   49.83%   +2.11%     
===========================================
  Files          694      731      +37     
  Lines        13097    14298    +1201     
  Branches      2286     2540     +254     
===========================================
+ Hits          6250     7125     +875     
- Misses        6506     6787     +281     
- Partials       341      386      +45     

Flag	Coverage Δ
e2e	47.72% <ø> (+0.03%)	⬆️
unit	66.13% <ø> (?)

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