Drop unneeded sudo in bash remediation

[teacup-on-rockingchair]

Description:

• Cleanup bash remediation code

Rationale:

• Drop unneeded sudo in remediation. THe remediation is assumed to be executed in privileged mode

[openshift-ci]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[github-actions]

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bash remediation for rule 'xccdf_org.ssgproject.content_rule_no_empty_passwords_etc_shadow' differs.
--- xccdf_org.ssgproject.content_rule_no_empty_passwords_etc_shadow
+++ xccdf_org.ssgproject.content_rule_no_empty_passwords_etc_shadow
@@ -1,7 +1,7 @@
 # Remediation is applicable only in certain platforms
 if rpm --quiet -q kernel-core; then
 
-readarray -t users_with_empty_pass < <(sudo awk -F: '!$2 {print $1}' /etc/shadow)
+readarray -t users_with_empty_pass < <(awk -F: '!$2 {print $1}' /etc/shadow)
 
 for user_with_empty_pass in "${users_with_empty_pass[@]}"
 do