Use String#replace instead of String#replaceAll in tests

See gh-36678

spring-jdbc/src/test/java/org/springframework/jdbc/datasource/init/ScriptUtilsTests.java

@@ -129,7 +129,7 @@ class ScriptUtilsTests {
 
 	@Test
 	void readAndSplitScriptContainingCommentsWithWindowsLineEnding() throws Exception {
-		String script = readScript("test-data-with-comments.sql").replaceAll("\n", "\r\n");
+		String script = readScript("test-data-with-comments.sql").replace("\n", "\r\n");
 		splitScriptContainingComments(script, DEFAULT_COMMENT_PREFIXES);
 	}
 

spring-r2dbc/src/test/java/org/springframework/r2dbc/connection/init/ScriptUtilsTests.java

@@ -121,7 +121,7 @@ class ScriptUtilsTests {
 
 	@Test
 	void readAndSplitScriptContainingCommentsWithWindowsLineEnding() {
-		String script = readScript("test-data-with-comments.sql").replaceAll("\n", "\r\n");
+		String script = readScript("test-data-with-comments.sql").replace("\n", "\r\n");
 		splitScriptContainingComments(script, DEFAULT_COMMENT_PREFIXES);
 	}
 

spring-test/src/test/java/org/springframework/test/web/servlet/samples/client/standalone/resultmatches/XpathAssertionTests.java

@@ -232,7 +232,7 @@ class XpathAssertionTests {
 					<feed xmlns="http://www.w3.org/2005/Atom">
 						<title>Test Feed</title>
 						<icon>https://www.example.com/favicon.ico</icon>
-					</feed>""".replaceAll("\n", "\r\n");
+					</feed>""".replace("\n", "\r\n");
 		}
 	}
 

spring-test/src/test/java/org/springframework/test/web/servlet/samples/standalone/resultmatchers/XpathAssertionTests.java

@@ -232,7 +232,7 @@ class XpathAssertionTests {
 					<feed xmlns="http://www.w3.org/2005/Atom">
 						<title>Test Feed</title>
 						<icon>https://www.example.com/favicon.ico</icon>
-					</feed>""".replaceAll("\n", "\r\n");
+					</feed>""".replace("\n", "\r\n");
 		}
 	}