Merge bitcoin/bitcoin#24784: refactor: deduplicate integer serialization in RollingBloom benchmark

fff91418ff refactor: Remove deduplication of data in rollingbloom bench (phyBrackets)

Pull request description:

  Fixed up #24088.

ACKs for top commit:
  vincenzopalazzo:
    ACK https://github.com/bitcoin/bitcoin/pull/24784/commits/fff91418ffa4911f7262e824418af664b25d4026

Tree-SHA512: 9fef617bceb74a1aec4f4a1e7c4732c4764af3e8ac2fc02b84ce370e8b97431957ca17ee8f44fb96765f7304f8d7e5bfb951440db98ba40f240612f2232d215e

src/bench/rollingbloom.cpp

@@ -5,6 +5,9 @@
 
 #include <bench/bench.h>
 #include <common/bloom.h>
+#include <crypto/common.h>
+
+#include <vector>
 
 static void RollingBloom(benchmark::Bench& bench)
 {
@@ -13,16 +16,10 @@ static void RollingBloom(benchmark::Bench& bench)
     uint32_t count = 0;
     bench.run([&] {
         count++;
-        data[0] = count & 0xFF;
+        WriteLE32(data.data(), count);
-        data[1] = (count >> 8) & 0xFF;
-        data[2] = (count >> 16) & 0xFF;
-        data[3] = (count >> 24) & 0xFF;
         filter.insert(data);
 
-        data[0] = (count >> 24) & 0xFF;
+        WriteBE32(data.data(), count);
-        data[1] = (count >> 16) & 0xFF;
-        data[2] = (count >> 8) & 0xFF;
-        data[3] = count & 0xFF;
         filter.contains(data);
     });
 }