show-certs.sh incorrectly shows oidc CA as "manual"

[ayyappa]

Brief Description
-----------------
show-certs.sh shows wrong OIDC CA information

Severity
------
Minor - this is a minor inconsistency, but is causing user confusion

Steps to Reproduce
-------------------
1)the OIDC cloudplatform-rootca-certificate shows as "manual" in the show-certs.sh output even though it is managed by cert-manager

 OIDC CA / kube-system/cloudplatform-rootca-certificate/ca.crt CERTIFICATE:
 ------------------------------------------
         Renewal : Manual
         Namespace : kube-system
         Secret : cloudplatform-rootca-certificate
         Subject : CN = cloudplatform-rootca
         Issuer : CN = cloudplatform-rootca
         Issue Date : Feb 2 08:06:01 2024 GMT
         Expiry Date : Jan 31 08:06:01 2029 GMT
         Residual Time : 1824d

Expected Behavior
----------------

the script should show proper output for OIDC certs

Actual Behavior
--------------
wrongly shows OIDC certs renewal as "manual"

Reproducibility
-------------------
100% Reproducible

System Configuration
------------------

all lab types

Load info (eg: 2022-03-10_20-00-07)

stx.8.0

Branch/Pull Time/Commit
-----------------------
NA.

Last Pass
--------
N/A Day one config

Timestamp/Logs
------------
NA.

Alarms
------
N/A

Test Activity
--------------
Debugging Request

Workaround
-----------
Not required.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.opendev.org/c/starlingx/utilities/+/907632

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/starlingx/utilities/+/907632
Committed: https://opendev.org/starlingx/utilities/commit/dd8de74064d0739f199185cab52fdd1e74b7d620
Submitter: "Zuul (22348)"
Branch: master

commit dd8de74064d0739f199185cab52fdd1e74b7d620
Author: amantri <email address hidden>
Date: Fri Feb 2 15:03:15 2024 -0500

    Fix OIDC CA cert info in the show-certs.sh output

    The OIDC CA cert "issuer_root_ca_secret" renewal shows as "Manual"
    instead of "Automatic" when the corresponding secret exist and
    managed by cert-manager, this fix addresses this issue.

    Test Cases:
    PASS: Apply oidc app and run show-certs script and verify all
          oidc cert info is properly displayed
    PASS: Apply WRA app and run show-certs script and verify all
          oidc cert info is properly displayed
    PASS: Run show-certs.sh script info on DC system and verify all
          the certs info is properly displayed
    PASS: Run show-certs.sh with -k option and verify that all the
          certificate info is properly displayed
    PASS: Deploy system-restapi-gui-certificate,system-registry-
          local-certificate,oidc-auth-apps-certificate and run
          show-certs.sh script and verify that all certificate values
          are showing fine and also renewal field shows as "Automatic
          [cert-manager]"

    Closes-Bug: 2052327

    Change-Id: Ieef047d5143fce522bf534d5d9ac663e9293e036
    Signed-off-by: amantri <email address hidden>