Polish "Prevent stack overflow when writing Path"

See gh-44507

Author: wilkinsona

Diff for: spring-boot-project/spring-boot/src/main/java/org/springframework/boot/json/JsonValueWriter.java

@@ -115,7 +115,6 @@ else if (value instanceof WritableJson writableJson) {
 				throw new UncheckedIOException(ex);
 			}
 		}
-		// https://github.com/spring-projects/spring-boot/issues/44502
 		else if (value instanceof Path p) {
 			writeString(p.toString());
 		}

Diff for: spring-boot-project/spring-boot/src/test/java/org/springframework/boot/json/JsonValueWriterTests.java

@@ -241,16 +241,14 @@ void endWhenNotStartedThrowsException() {
 			.isThrownBy(() -> valueWriter.end(Series.ARRAY)));
 	}
 
-	// https://github.com/spring-projects/spring-boot/issues/44502
-	@Test
+	@Test // gh-44502
 	void writeJavaNioPathWhenSingleElementShouldBeSerializedAsString() {
-		assertThat(doWrite((valueWriter) -> valueWriter.write(Path.of("overflow")))).isEqualTo(quoted("overflow"));
+		assertThat(doWrite((valueWriter) -> valueWriter.write(Path.of("a")))).isEqualTo(quoted("a"));
 	}
 
-	@Test
-	void writeJavaNioPathShouldShouldBeSerializedAsString() {
-		assertThat(doWrite((valueWriter) -> valueWriter.write(Path.of("stack/overflow/error"))))
-			.isEqualTo(quoted("stack\\/overflow\\/error"));
+	@Test // gh-44502
+	void writeJavaNioPathShouldBeSerializedAsString() {
+		assertThat(doWrite((valueWriter) -> valueWriter.write(Path.of("a/b/c")))).isEqualTo(quoted("a\\/b\\/c"));
 	}
 
 	private <V> String write(V value) {