feat(ansible): add pgBackRest tasks and configurations #4340

Job	Run time
build-run-image (macos-latest-xlarge, arm64)	3m 39s
build-run-image (blacksmith-32vcpu-ubuntu-2404-arm, arm64)	3m 14s
build-run-image (blacksmith-32vcpu-ubuntu-2404, amd64)	2m 21s
run-testinfra / prepare	46s
run-tests / prepare	37s
run-tests / build ("17")	2m 17s
run-tests / build ("15")	2m 9s
run-tests / build ("orioledb-17")	2m 13s
run-testinfra / test-ami-nix ("17")	49m 19s
run-testinfra / test-ami-nix ("15")	35m 46s
run-testinfra / test-ami-nix ("orioledb-17")	48m 57s
build-run-image (blacksmith-32vcpu-ubuntu-2404-arm, arm64)	3m 14s
build-run-image (blacksmith-32vcpu-ubuntu-2404, amd64)	2m 21s
build-run-image (macos-latest-xlarge, arm64)	3m 39s
run-testinfra / prepare	46s
run-tests / prepare	37s
run-tests / build ("15")	2m 9s
run-testinfra / test-ami-nix ("15")	38m 43s
run-testinfra / test-ami-nix ("orioledb-17")	48m 57s
run-tests / build ("17")	2m 17s
run-testinfra / test-ami-nix ("17")	49m 19s
run-tests / build ("orioledb-17")	2m 13s
	5h 5m 33s

Provide feedback