AWS Lambda: Fix event config setup for provisioned lambdas

[medikoo]

Closes: #10362

[codecov]

Codecov Report

Merging #10366 (0a7240f) into master (7de020b) will not change coverage.
The diff coverage is n/a.

❗ Current head 0a7240f differs from pull request most recent head acf3feb. Consider uploading reports for the commit acf3feb to get more accurate results

@@           Coverage Diff           @@
##           master   #10366   +/-   ##
=======================================
  Coverage   85.37%   85.37%           
=======================================
  Files         340      340           
  Lines       14000    14000           
=======================================
  Hits        11953    11953           
  Misses       2047     2047           

Impacted Files	Coverage Δ
lib/plugins/aws/package/compile/functions.js	94.82% <ø> (ø)

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