setup dotnet9 for od linter #4322

Job	Run time
Lint with OpenDream	33s
Compile Maps	48s
Find Maps to Test	9s
Run Linters	1m 48s
Windows Build	53s
Alternate Tests	0s
Check Alternate Tests	0s
Unit Tests (almayer) / run_unit_tests	3m 29s
Unit Tests (chinook) / run_unit_tests	2m 54s
Unit Tests (chapaev) / run_unit_tests	2m 56s
Unit Tests (bigredv2) / run_unit_tests	3m 11s
Unit Tests (corsat) / run_unit_tests	3m 10s
Unit Tests (derelict_almayer) / run_unit_tests	3m 7s
Unit Tests (desert_dam) / run_unit_tests	3m 11s
Unit Tests (golden_arrow) / run_unit_tests	3m 5s
Unit Tests (golden_arrow_classic) / run_unit_tests	3m 13s
Unit Tests (fiorina_sciannex) / run_unit_tests	3m 7s
Unit Tests (ice_colony_v1) / run_unit_tests	3m 5s
Unit Tests (ice_colony_v2) / run_unit_tests	3m 5s
Unit Tests (lv522_chances_claim) / run_unit_tests	3m 7s
Unit Tests (lv522_chances_claim_forecon) / run_unit_tests	3m 10s
Unit Tests (kutjevo) / run_unit_tests	2m 57s
Unit Tests (lv624) / run_unit_tests	2m 58s
Unit Tests (lv624_repaired) / run_unit_tests	3m 1s
Unit Tests (prison_station_fop) / run_unit_tests	3m 5s
Unit Tests (new_varadero_repaired) / run_unit_tests	3m 4s
Unit Tests (new_varadero) / run_unit_tests	2m 59s
Unit Tests (rover) / run_unit_tests	3m 22s
Unit Tests (runtime) / run_unit_tests	2m 47s
Unit Tests (runtime_multiz) / run_unit_tests	3m 1s
Unit Tests (shivas_snowball) / run_unit_tests	2m 56s
Unit Tests (sorokyne_strata) / run_unit_tests	3m 2s
Unit Tests (whiskey_outpost_v2) / run_unit_tests	3m 7s
	1h 24m 20s

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