Draft: Add disable_joins for has_one through: cross-joins

What does this MR do?

These has_one ... through: join between non ci_* tables and ci_* tables which will not be allowed when ci_* tables are moved to a separate database. Using the disable_joins feature we patched in from !66400 (merged) .

Queries

Security::Finding#build

Before:

After:

SELECT "security_scans"."build_id" FROM "security_scans" WHERE "security_scans"."id" = 13 

SELECT "ci_builds".* FROM "ci_builds" WHERE "ci_builds"."id" = 19 AND "ci_builds"."type" = 'Ci::Build' ORDER BY "ci_builds"."id" ASC LIMIT 1

Environment#last_deployable

Before:

After:

Environment#last_visible_deployable

Before:

After:

Environment#last_visible_pipeline

Before:

After:

SELECT "deployments"."deployable_id" FROM "deployments" WHERE "deployments"."environment_id" = 21 AND "deployments"."status" IN (1, 2, 3, 4) AND "deployments"."deployable_type" = 'CommitStatus' ORDER BY environment_id, deployments.id DESC /*application:test,correlation_id:a340443deeb2f579dc9edb943f44fe3e*/

SELECT "ci_builds"."commit_id" FROM "ci_builds" WHERE "ci_builds"."id" = 21 /*application:test,correlation_id:a340443deeb2f579dc9edb943f44fe3e*/

SELECT "ci_pipelines".* FROM "ci_pipelines" WHERE "ci_pipelines"."id" = 21 ORDER BY "ci_pipelines"."id" ASC LIMIT 1 /*application:test,correlation_id:a340443deeb2f579dc9edb943f44fe3e*/

How to setup and validate locally (strongly suggested)

Does this MR meet the acceptance criteria?

Conformity

• I have included changelog trailers, or none are needed. (Does this MR need a changelog?)
• I have added/updated documentation, or it's not needed. (Is documentation required?)
• I have properly separated EE content from FOSS, or this MR is FOSS only. (Where should EE code go?)
• I have added information for database reviewers in the MR description, or it's not needed. (Does this MR have database related changes?)
• I have self-reviewed this MR per code review guidelines.
• This MR does not harm performance, or I have asked a reviewer to help assess the performance impact. (Merge request performance guidelines)
• I have followed the style guides.
• This change is backwards compatible across updates, or this does not apply.

Availability and Testing

• I have added/updated tests following the Testing Guide, or it's not needed. (Consider all test levels. See the Test Planning Process.)
• I have tested this MR in all supported browsers, or it's not needed.
• I have informed the Infrastructure department of a default or new setting change per definition of done, or it's not needed.

Security

Does this MR contain changes to processing or storing of credentials or tokens, authorization and authentication methods or other items described in the security review guidelines? If not, then delete this Security section.

• Label as security and @ mention @gitlab-com/gl-security/appsec
• The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
• Security reports checked/validated by a reviewer from the AppSec team

Related to #338006 (closed)