[bazel] allow specifying `exec_properties` in `envoy_cc_test` (#19711)
[bazel] allow specifying `exec_properties` in `envoy_cc_test` (#19711)

In order to pass properties such as `sandboxNetwork` as we are trying to do in Envoy Mobile here: https://github.com/envoyproxy/envoy-mobile/pull/2022
Risk Level: Low

Signed-off-by: JP Simard <0f41a0b3b760b54df703e860e40fef1c388ed2c5@jpsim.com>
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