fix issue 1778

[sosan]

What type of PR is this?

/kind bug

What this PR does / why we need it:

Which issue(s) this PR fixes:

• fix issue [BUG] Kompose does not mount secrets like compose #1778
• add tests with hardcoded values to mokup file access with a file that exist in repo

Fixes #1778

Special notes for your reviewer:

i runned action Kompose CI, but get error from action, i checked result and expect and it's very similar
https://github.com/sosan/kompose/actions/runs/7479241247/job/20355974505

convert::expect_success: 
Running: 'kompose -f /home/runner/work/kompose/kompose/script/test/fixtures/configmap-pod/docker-compose.yml convert --stdout --with-kompose-annotation=false' expected_output: '/home/runner/work/kompose/kompose/script/test/fixtures/configmap-pod/output-k8s.yaml'_ __ __ _| |_ _ / _|/ _| between /home/runner/work/kompose/kompose/script/test/fixtures/configmap-pod/output-k8s.yaml, 
four documents / _' | | | | |_| |_ and /tmp/kompose/test-stdout, 
four documents | (_| | |_| | _| _| \__,_|\__, |_| |_| returned five differences |___/ metadata (Service/default/redis) 

one map entry removed: creationTimestamp: null metadata (Pod/default/redis) - 
one map entry removed: creationTimestamp: null spec.containers.redis (Pod/default/redis) - 
one map entry removed: resources: {} metadata (ConfigMap/default/foo-env) - 
one map entry removed: creationTimestamp: null metadata (ConfigMap/default/bar-env) - 
one map entry removed: creationTimestamp: null
FAIL: converted output does not match

[AhmedGrati]

/hold

[cdrage]

/hold

I forget why this is on hold haha

[AhmedGrati]

@cdrage e2e tests were failing, and I opened a PR to fix them. Can you please rebase @sosan?

[AhmedGrati]

ping @sosan

[sosan]

@AhmedGrati yup

[AhmedGrati]

@sosan can you rebase please?

[sosan]

@AhmedGrati done

[AhmedGrati]

@sosan Same here, the rebase went wrong.

[cdrage]

Much better and thank you for adding the tests. This LGTM!

[cdrage]

/approve

[cdrage]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: cdrage, sosan

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