Revert "pgv: update (#12025)" (#12100)
Revert "pgv: update (#12025)" (#12100)

This reverts commit ca7dc5344765f3e7fc3c1a47927e8c1e3e6cefd3.

This PGV upgrade is breaking my local build.

Risk Level: Low
Testing: N/a

Signed-off-by: James Buckland <2c2cc139605d55b4d558cccbb67e11a1dad02103@google.com>
lyft/envoy,envoyproxy/envoy,lizan/envoy,lyft/envoy,envoyproxy/envoy-wasm,envoyproxy/envoy-wasm,envoyproxy/envoy-wasm,envoyproxy/envoy-wasm,lyft/envoy,lyft/envoy,envoyproxy/envoy,lizan/envoy,envoyproxy/envoy,lizan/envoy,envoyproxy/envoy,envoyproxy/envoy-wasm,envoyproxy/envoy,lizan/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy-wasm,envoyproxy/envoy,lyft/envoy,envoyproxy/envoy-wasm,lizan/envoy,lizan/envoy,envoyproxy/envoy,envoyproxy/envoy,lyft/envoy,envoyproxy/envoy,envoyproxy/envoy