fix: trim whitespace from global filepath (#23)

On POSIX systems, files are supposed to end with line breaks. Many text
editors will uphold this rule and place a newline at the end of the
standardsettings.global file, which prevents it from being loaded
because the filepath should not end with a newline.

src/main/java/me/contaria/standardsettings/StandardSettingsConfig.java

@@ -353,7 +353,7 @@ public File getConfigFile() {
         Path globalRedirect = SpeedrunConfigAPI.getConfigDir().resolve("standardsettings.global");
         if (Files.exists(globalRedirect)) {
             try {
-                File file = new File(new String(Files.readAllBytes(globalRedirect)));
+                File file = new File(new String(Files.readAllBytes(globalRedirect)).trim());
                 if (file.isFile()) {
                     return file;
                 }