fuzz: add bounds to statsh flush interval (#8043)
fuzz: add bounds to statsh flush interval (#8043)

Add PGV bounds to the stats flush interval (greater than 1ms and less than 5000ms) to prevent Envoy from hanging from too small of a flush time.

Risk Level: Low
Testing: Corpus Entry added
Fixes OSS-Fuzz issue
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16300

Signed-off-by: Asra Ali <asraa@google.com>

Mirrored from https://github.com/envoyproxy/envoy @ 0a3fc6a091a768ba868ff4dd94cf526af4ffc0ff

lyft/envoy-api,lyft/envoy-api,lyft/envoy-api