Add missing quotation mark

[creydr]

As per title, to fix https://github.com/openshift-knative/serverless-operator/actions/runs/9029038828/job/24810602021

Run go run ./cmd/prowcopy --from-branch main --branch main --tag "release-$(yq read ../serverless-operator/olm-catalog/serverless-operator/project.yaml 'project.version') --config config/serverless-operator.yaml
  go run ./cmd/prowcopy --from-branch main --branch main --tag "release-$(yq read ../serverless-operator/olm-catalog/serverless-operator/project.yaml 'project.version') --config config/serverless-operator.yaml
  shell: /usr/bin/bash -e {0}
  env:
    GOPATH: /home/runner/work/serverless-operator/serverless-operator
/home/runner/work/_temp/ad98b4d5-4c98-4e48-93ca-60aaaf5f47ad.sh: line 1: unexpected EOF while looking for matching `"'
Error: Process completed with exit code [2](https://github.com/openshift-knative/serverless-operator/actions/runs/9029038828/job/24810602021#step:10:2).

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: creydr

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 [creydr]

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

[pierDipi]

/cherry-pick release-1.33

[openshift-cherrypick-robot]

@pierDipi: new pull request created: #2648

In response to this:

/cherry-pick release-1.33

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.