chore: minifi png to reduce repo size #7282

Job	Run time
branch_name	3s
test / Build ev-node EVM Single Docker Image	15m 3s
test / Build ev-node Docker Image	14m 51s
test / Build All ev-node Binaries	2m 0s
test / Run Unit Tests	4m 36s
test / Run Integration Tests	1m 58s
test / Go Mod Tidy Check	56s
lint / goreleaser-check	10s
lint / yamllint	6s
lint / markdown-lint	1m 32s
lint / golangci-lint	14s
proto / buf-check	6s
lint / hadolint / hadolint	6s
test / Run EVM Execution Tests	2m 25s
test / Run E2E System Tests	6m 9s
test / Combine and Upload Coverage	7s
test / Docker E2E Tests	1m 31s
release	0s
	51m 53s

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