Attempt to fix Windows build failures

See gh-43864

Author: philwebb

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/StandardStackTracePrinterTests.java

@@ -311,7 +311,7 @@ void withFrameFormatterFormatsFrame() {
 		StandardStackTracePrinter printer = StandardStackTracePrinter.rootLast()
 			.withFrameFormatter(
 					(element) -> ClassUtils.getShortName(element.getClassName()) + "." + element.getMethodName());
-		assertThat(printer.printStackTraceToString(exception)).isEqualTo("""
+		assertThat(printer.printStackTraceToString(exception)).isEqualToNormalizingNewlines("""
 				java.lang.RuntimeException: exception
 					at TestException.actualCreateException
 					at TestException.createException
@@ -335,7 +335,7 @@ void withHashesFunctionPrintsStackTraceWithHashes() {
 		Throwable exception = TestException.create();
 		StandardStackTracePrinter printer = StandardStackTracePrinter.rootLast()
 			.withHashes((frame) -> Objects.hash(frame.getClassName(), frame.getMethodName()));
-		assertThat(printer.printStackTraceToString(exception)).isEqualTo("""
+		assertThat(printer.printStackTraceToString(exception)).isEqualToNormalizingNewlines("""
 				<#cc3eebec> java.lang.RuntimeException: exception
 					at org.springframework.boot.logging.TestException.actualCreateException(TestException.java:63)
 					at org.springframework.boot.logging.TestException.createException(TestException.java:59)
@@ -384,7 +384,7 @@ private String standardStackTrace() {
 	private void assertThatCleanedStackTraceMatches(StandardStackTracePrinter printer, Throwable throwable,
 			String expected) {
 		String actual = printer.printStackTraceToString(throwable);
-		assertThat(TestException.withoutLineNumbers(actual)).isEqualTo(expected);
+		assertThat(TestException.withoutLineNumbers(actual)).isEqualToNormalizingNewlines(expected);
 	}
 
 }

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/structured/StructuredLoggingJsonPropertiesTests.java

@@ -146,7 +146,7 @@ void createPrinterWhenStandardAppliesCustomizations() {
 			StackTrace properties = new StackTrace(null, Root.FIRST, 300, 2, true, false);
 			StackTracePrinter printer = properties.createPrinter();
 			String actual = TestException.withoutLineNumbers(printer.printStackTraceToString(exception));
-			assertThat(actual).isEqualTo("""
+			assertThat(actual).isEqualToNormalizingNewlines("""
 					java.lang.RuntimeException: exception
 						at org.springframework.boot.logging.TestException.actualCreateException(TestException.java:NN)
 						at org.springframework.boot.logging.TestException.createException(TestException.java:NN)