Bump cert-manager manifest to 1.13.0

[nak3]

Changes

• Bump cert-manager manifest to v1.13.0

Part of #588

Release Note

net-certmanager is now tested with a minimal cert-manager version v1.13.0

Docs

None

Note, cert-manager lib is not updated due to deps error as #598

/cc @dprotaso @ReToCode

[nak3]

This aligns with knative/serving#14426 also 1.11.x is not supported anymore as per https://cert-manager.io/docs/installation/supported-releases/

[codecov]

Codecov Report

Merging #599 (d3a20b5) into main (563916e) will not change coverage.
Report is 2 commits behind head on main.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #599   +/-   ##
=======================================
  Coverage   89.68%   89.68%           
=======================================
  Files           5        5           
  Lines         378      378           
=======================================
  Hits          339      339           
  Misses         27       27           
  Partials       12       12           

[dprotaso]

/lgtm
/approve

[knative-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dprotaso, nak3

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [dprotaso,nak3]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment