fix(core): Keep Sunday-only day of week ranges

SUN-SUN was rewritten to 0-7, which crontab reads as every day.

Co-Authored-By: Claude <noreply@anthropic.com>

Author: wedamija

sentry/src/main/java/io/sentry/util/MonitorConfigUtils.java

@@ -210,6 +210,9 @@ private static boolean isAnyDay(final @NotNull String field) {
       }
       if (item.startsWith("*/")) {
         item = "1-7" + item.substring(1);
+      } else if (item.startsWith("7-7")) {
+        // Sunday only; 0-7 would be every day
+        item = "7" + item.substring(3);
       } else if (item.startsWith("7-")) {
         // Sunday starting a range is 0 in Spring
         item = "0" + item.substring(1);

sentry/src/test/java/io/sentry/util/MonitorConfigUtilsTest.kt

@@ -291,6 +291,8 @@ class MonitorConfigUtilsTest {
         "0 0 9 ? * SUN/2" to "0 9 * * 7/2",
         "0 0 9 ? * SUN-TUE,fri-sun" to "0 9 * * 0-2,5-7",
         "0 0 9 ? * 7-2" to "0 9 * * 0-2",
+        "0 0 9 ? * SUN-SUN" to "0 9 * * 7",
+        "0 0 9 ? * 7-7/2" to "0 9 * * 7/2",
         "0 0 9 ? * 0,7" to "0 9 * * 0,7",
         "0 0 9 ? * FRIL" to "0 9 * * 5L",
         "0 0 9 ? * MON#2" to "0 9 * * 1#2",