feat: [PL-58641]: add oidc support for aws sm

[GokulBansal0]

Title: Added OIDC Support for AWS SM

Summary:
Provide a brief overview of what the PR does and why it is needed.

Details:
Added the changes in resource schema, datasource, tests and docs

Related Issues:
Reference any related issues or tickets

Testing Instructions:
Describe how the changes were tested. Include any test cases or steps to verify the functionality.
Please include the below test scenario with your changes.

• Create the resource and execute terraform apply. (Verify the resource is created)
• Execute terraform apply again without any changes. (Verify no changes should be done)
• Update the resource and execute terraform apply. (Verify the resource updated successfully)
• Remove the content from resource file and execute terraform apply. (Verify the resource has been deleted)
• Add again the resource and execute the terraform apply. (Verify the resource is created)
• Verify the import the resource file is working fine.
• In case of remote entity, Verify for both default and non default branch.

Provider Tests

go test -timeout 500s -run '^(TestAccResourceConnectorAwsSM_inherit|TestProjectResourceConnectorAwsSM_inherit|TestOrgResourceConnectorAwsSM_inherit|TestAccResourceConnectorAwsSM_manual|TestAccResourceConnectorAwsSM_manualWithUsePutSecretTrue|TestProjectResourceConnectorAwsSM_manual|TestOrgResourceConnectorAwsSM_manual|TestAccResourceConnectorAwsSM_assumerole|TestProjectResourceConnectorAwsSM_assumerole|TestOrgResourceConnectorAwsSM_assumerole|TestAccResourceConnectorAwsSM_oidc_platform|TestOrgResourceConnectorAwsSM_oidc_platform|TestProjectResourceConnectorAwsSM_oidc_platform|TestAccResourceConnectorAwsSM_oidc_delegate|TestOrgResourceConnectorAwsSM_oidc_delegate|TestProjectResourceConnectorAwsSM_oidc_delegate)$' github.com/harness/terraform-provider-harness/internal/service/platform/connector/secretManagers
ok      github.com/harness/terraform-provider-harness/internal/service/platform/connector/secretManagers        95.734s

DataSource Tests

 go test -timeout 500s -run '^(TestAccDataSourceConnectorAwsSM_inherit|TestProjectDataSourceConnectorAwsSM_inherit|TestOrgDataSourceConnectorAwsSM_inherit|TestAccDataSourceConnectorAwsSM_manual|TestAccDataSourceConnectorAwsSM_manualWithUsePutSecretTrue|TestProjectDataSourceConnectorAwsSM_manual|TestOrgDataSourceConnectorAwsSM_manual|TestAccDataSourceConnectorAwsSM_assumerole|TestProjectDataSourceConnectorAwsSM_assumerole|TestOrgDataSourceConnectorAwsSM_assumerole|TestAccDataSourceConnectorAwsSM_oidc_platform|TestOrgDataSourceConnectorAwsSM_oidc_platform|TestProjectDataSourceConnectorAwsSM_oidc_platform|TestAccDataSourceConnectorAwsSM_oidc_delegate|TestOrgDataSourceConnectorAwsSM_oidc_delegate|TestProjectDataSourceConnectorAwsSM_oidc_delegate)$' github.com/harness/terraform-provider-harness/internal/service/platform/connector/secretManagers
ok      github.com/harness/terraform-provider-harness/internal/service/platform/connector/secretManagers        58.025s

Screenshots:
Include before and after screenshots to visually demonstrate the changes.
Checklist:

• Code changes are well-documented.
• Tests have been added/updated.
• Changes have been tested locally.
• Documentation has been updated.

PR Check triggers

• Build: trigger build
• Sub Category Field Check: trigger subcategoryfieldcheck
• gitleaks: trigger gitleaks