fix: update middy types to be aligned with 7.1.2 update

[willfarrell]

Summary

Type improvements in @middy/core 7.1.2 caused a type miss-match with powertools.

Changes

allow undefined in response / error

Closes middyjs/middy#1599
Fixes #5102

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[boring-cyborg]

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[sdangol]

Hi @willfarrell, could you create an issue for this in this repo and link it to the PR.

[dreamorosi]

Hi @willfarrell, could you create an issue for this in this repo and link it to the PR.

I got my agent to copy the Middy.js issue and incorporate it into an issue for this repo - thanks for the bias for action of creating a PR here - only one small comment picked up from the SAST.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[willfarrell]

@tstephen-nhs, can you talk a look at this and confirm if it resolves the root issue