Add Infracost to ADOPTERS.md (#4716)
Add Infracost to ADOPTERS.md (#4716)

Signed-off-by: Ali Khajeh-Hosseini <d98aeb502a0ed5a3f8ebaae35e490082dae26923@googlemail.com>
open-policy-agent/opa,open-policy-agent/opa,open-policy-agent/opa,open-policy-agent/opa,open-policy-agent/opa,open-policy-agent/opa