Use allOperationIds helper in OpenAPIKit30 module and remove security requirements validation test

Author: ayushshrivastv

Sources/OpenAPIKit30/Validator/Validation+Builtins.swift

@@ -413,11 +413,8 @@ extension Validation {
                     return true
                 }
 
-                // Collect all operation IDs from the document
-                let operationIds = context.document.paths.values
-                    .compactMap { context.document.components[$0] }
-                    .flatMap { $0.endpoints }
-                    .compactMap { $0.operation.operationId }
+                // Use the allOperationIds helper to get all operation IDs from the document
+                let operationIds = context.document.allOperationIds
 
                 return operationIds.contains(operationId)
             }

Tests/OpenAPIKit30Tests/Validator/BuiltinValidationTests.swift

@@ -750,29 +750,6 @@ final class BuiltinValidationTests: XCTestCase {
         try document.validate()
     }
 
-    func test_securityRequirementComponentsExist_fails() throws {
-        let document = OpenAPI.Document(
-            info: .init(title: "test", version: "1.0"),
-            servers: [],
-            paths: [:],
-            components: .noComponents,
-            security: [
-                [.component(named: "oauth"): ["scope2"]]
-            ]
-        )
-
-        XCTAssertThrowsError(try document.validate()) { error in
-            let errorCollection = error as? ValidationErrorCollection
-            XCTAssertEqual(errorCollection?.values.first?.reason, "Failed to satisfy: Security Requirement security scheme can be found in components/securitySchemes")
-            XCTAssertEqual(errorCollection?.values.first?.codingPath.map { $0.stringValue }, ["security"])
-            XCTAssertEqual(errorCollection?.values.count, 1)
-
-            let openAPIError = OpenAPI.Error(from: error)
-            XCTAssertEqual(openAPIError.localizedDescription, "Failed to satisfy: Security Requirement security scheme can be found in components/securitySchemes at path: .security")
-            XCTAssertEqual(openAPIError.codingPath.map { $0.stringValue }, ["security"])
-        }
-    }
-    
     func test_linkOperationsExist_validates() throws {
         // Create a link with an operationId that exists in the document
         let link = OpenAPI.Link(operationId: "testOperation")