Change env/CMakeLists.txt to prevent ttlmir-opt/translate from linkin… #454

Job	Run time
pre-commit / pre-commit	41s
build-and-test / build-image	10s
spdx / check-spdx-headers	3s
build-and-test / Build and test tt-explorer (n150, ON, perf)	15m 46s
build-and-test / Lint (clang-tidy)	22m 46s
build-and-test / Build tt-mlir (ubuntu-latest, OFF, OFF, run)	18m 37s
build-and-test / Build tt-mlir (ubuntu-latest, ON, OFF, perf)	19m 28s
build-and-test / Build tt-mlir (ubuntu-latest, OFF, ON, op_model)	17m 57s
build-and-test / run-ttrt-tests (n150, ON, perf)	9m 26s
build-and-test / run-tests (n150, OFF, run)	5m 2s
build-and-test / run-runtime-api-tests (n150, OFF, run)	3m 15s
build-and-test / run-tests (n150, ON, perf)	7m 47s
build-and-test / run-tests (n300, OFF, run)	5m 11s
build-and-test / run-tests (n300, ON, perf)	12m 8s
	2h 18m 17s

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