fix(spring): Skip cache span data when child span is NoOp

Add span.isNoOp() check after startChild() in all three Spring
SentryCacheWrapper variants, matching the existing pattern in
SentryJCacheWrapper. This avoids setting span data on noop spans
when sampling drops the span.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: adinauer

sentry-spring-7/src/main/java/io/sentry/spring7/cache/SentryCacheWrapper.java

@@ -295,6 +295,9 @@ public boolean invalidate() {
     spanOptions.setOrigin(TRACE_ORIGIN);
     final String keyString = key != null ? String.valueOf(key) : null;
     final ISpan span = activeSpan.startChild(operation, keyString, spanOptions);
+    if (span.isNoOp()) {
+      return null;
+    }
     if (keyString != null) {
       span.setData(SpanDataConvention.CACHE_KEY_KEY, Arrays.asList(keyString));
     }

sentry-spring-jakarta/src/main/java/io/sentry/spring/jakarta/cache/SentryCacheWrapper.java

@@ -295,6 +295,9 @@ public boolean invalidate() {
     spanOptions.setOrigin(TRACE_ORIGIN);
     final String keyString = key != null ? String.valueOf(key) : null;
     final ISpan span = activeSpan.startChild(operation, keyString, spanOptions);
+    if (span.isNoOp()) {
+      return null;
+    }
     if (keyString != null) {
       span.setData(SpanDataConvention.CACHE_KEY_KEY, Arrays.asList(keyString));
     }

sentry-spring/src/main/java/io/sentry/spring/cache/SentryCacheWrapper.java

@@ -223,6 +223,9 @@ public boolean invalidate() {
     spanOptions.setOrigin(TRACE_ORIGIN);
     final String keyString = key != null ? String.valueOf(key) : null;
     final ISpan span = activeSpan.startChild(operation, keyString, spanOptions);
+    if (span.isNoOp()) {
+      return null;
+    }
     if (keyString != null) {
       span.setData(SpanDataConvention.CACHE_KEY_KEY, Arrays.asList(keyString));
     }