fix(json-schema-2020-12-samples): use zero as default example value for int32 and int64 (#10230)

Author: hkosova

src/core/plugins/json-schema-2020-12-samples/fn/generators/int32.js

@@ -1,6 +1,6 @@
 /**
  * @prettier
  */
-const int32Generator = () => (2 ** 30) >>> 0
+const int32Generator = () => 0
 
 export default int32Generator

src/core/plugins/json-schema-2020-12-samples/fn/generators/int64.js

@@ -1,6 +1,6 @@
 /**
  * @prettier
  */
-const int64Generator = () => 2 ** 53 - 1
+const int64Generator = () => 0
 
 export default int64Generator

test/unit/core/plugins/json-schema-2020-12-samples/fn.js

@@ -79,12 +79,8 @@ describe("sampleFromSchema", () => {
     expect(sample({ type: "number", format: "float" })).toStrictEqual(0.1)
     expect(sample({ type: "number", format: "double" })).toStrictEqual(0.1)
     expect(sample({ type: "integer" })).toStrictEqual(0)
-    expect(sample({ type: "integer", format: "int32" })).toStrictEqual(
-      (2 ** 30) >>> 0
-    )
-    expect(sample({ type: "integer", format: "int64" })).toStrictEqual(
-      2 ** 53 - 1
-    )
+    expect(sample({ type: "integer", format: "int32" })).toStrictEqual(0)
+    expect(sample({ type: "integer", format: "int64" })).toStrictEqual(0)
     expect(sample({ type: "boolean" })).toStrictEqual(true)
     expect(sample({ type: "null" })).toStrictEqual(null)
   })