docs: add flipt blog to their ecosystem page #10288

Job	Run time
Generate Code	1m 6s
Go Lint	1m 35s
Rego PR checks	1m 25s
YAML Lint	16s
Go Test (linux)	4m 27s
Go Build (linux amd64)	2m 23s
Go Test (darwin)	3m 53s
Check Generated	32s
Go Build (linux arm64)	2m 11s
Go compat build/test (ubuntu-22.04, 1.20)	4m 7s
Go Build (linux arm64GO_TAGS="-tags=opa_no_oci")	2m 9s
Go compat build/test (macos-14, 1.20)	4m 42s
Go Race Detector	6m 2s
Go Build (windows amd64)	2m 24s
WASM	9s
Go Build (darwin amd64)	2m 8s
Go Build (darwin arm64)	47s
docker image smoke test	43s
smoke-test-binaries (linux, ubuntu-22.04, opa_linux_amd64, amd64)	11s
smoke-test-binaries (linux, ubuntu-22.04, opa_linux_amd64_static, amd64, disabled)	12s
smoke-test-binaries (darwin, macos-13, opa_darwin_amd64, amd64)	24s
smoke-test-binaries (darwin, macos-14, opa_darwin_arm64_static, arm64, disabled)	15s
smoke-test-binaries (windows, windows-latest, opa_windows_amd64.exe, amd64)	34s
	42m 35s

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