nodeModulesExportsSourceTs.ts is unstable in concurrent emit

[jakebailey]

https://github.com/microsoft/typescript-go/actions/runs/19548755476/job/55974335183?pr=2135

--- FAIL: TestSubmodule (6.21s)
    --- FAIL: TestSubmodule/nodeModulesExportsSourceTs.ts_module=nodenext (0.09s)
        --- FAIL: TestSubmodule/nodeModulesExportsSourceTs.ts_module=nodenext/output (0.03s)
            baseline.go:206: the baseline file /mnt/vss/_work/typescript-go/typescript-go/testdata/baselines/reference/submodule/conformance/nodeModulesExportsSourceTs(module=nodenext).js has changed. (Run `hereby baseline-accept` if the new baseline is correct.)
            baseline.go:206: the baseline file /mnt/vss/_work/typescript-go/typescript-go/testdata/baselines/reference/submodule/conformance/nodeModulesExportsSourceTs(module=nodenext).js.diff has changed. (Run `hereby baseline-accept` if the new baseline is correct.)
FAIL
FAIL	github.com/microsoft/typescript-go/internal/testrunner	106.023s

diff --git a/testdata/baselines/reference/submodule/conformance/nodeModulesExportsSourceTs(module=nodenext).js b/testdata/baselines/reference/submodule/conformance/nodeModulesExportsSourceTs(module=nodenext).js
index be568de7..72a2a207 100644
--- a/testdata/baselines/reference/submodule/conformance/nodeModulesExportsSourceTs(module=nodenext).js
+++ b/testdata/baselines/reference/submodule/conformance/nodeModulesExportsSourceTs(module=nodenext).js
@@ -27,8 +27,6 @@ export const x: () => Thing = null as any;
     "exports": "./index.ts"
 }
 
-//// [other.js]
-export const x = null;
 //// [index.js]
 // esm format file
 export { x } from "./other.js";
@@ -36,11 +34,19 @@ export { x } from "./other.js";
 export const a = (await import("inner")).x();
 
 
-//// [other.d.ts]
-export interface Thing {
-}
-export declare const x: () => Thing;
 //// [index.d.ts]
 export { x } from "./other.js";
 //// [index.d.ts]
 export declare const a: any;
+
+
+!!!! File node_modules/inner/other.d.ts missing from original emit, but present in noCheck emit
+//// [other.d.ts]
+export interface Thing {
+}
+export declare const x: () => Thing;
+
+
+!!!! File node_modules/inner/other.js missing from original emit, but present in noCheck emit
+//// [other.js]
+export const x = null;
diff --git a/testdata/baselines/reference/submodule/conformance/nodeModulesExportsSourceTs(module=nodenext).js.diff b/testdata/baselines/reference/submodule/conformance/nodeModulesExportsSourceTs(module=nodenext).js.diff
index a122a5bc..f7a85e93 100644
--- a/testdata/baselines/reference/submodule/conformance/nodeModulesExportsSourceTs(module=nodenext).js.diff
+++ b/testdata/baselines/reference/submodule/conformance/nodeModulesExportsSourceTs(module=nodenext).js.diff
@@ -1,8 +1,33 @@
 --- old.nodeModulesExportsSourceTs(module=nodenext).js
 +++ new.nodeModulesExportsSourceTs(module=nodenext).js
-@@= skipped -41, +41 lines =@@
- export declare const x: () => Thing;
- //// [index.d.ts]
+@@= skipped -26, +26 lines =@@
+     "exports": "./index.ts"
+ }
+
+-//// [other.js]
+-export const x = null;
+ //// [index.js]
+ // esm format file
  export { x } from "./other.js";
+@@= skipped -9, +7 lines =@@
+ export const a = (await import("inner")).x();
+
+
++//// [index.d.ts]
++export { x } from "./other.js";
 +//// [index.d.ts]
-+export declare const a: any;
\ No newline at end of file
++export declare const a: any;
++
++
++!!!! File node_modules/inner/other.d.ts missing from original emit, but present in noCheck emit
+ //// [other.d.ts]
+ export interface Thing {
+ }
+ export declare const x: () => Thing;
+-//// [index.d.ts]
+-export { x } from "./other.js";
++
++
++!!!! File node_modules/inner/other.js missing from original emit, but present in noCheck emit
++//// [other.js]
++export const x = null;