gh-118023: Fix reference leak

[Eclips4]

• Issue: test_compile leaks references #118023

[Eclips4]

Before this PR:

./python.exe -m test -R 3:3 test_compile
Using random seed: 114949622
0:00:00 load avg: 4.27 Run 1 test sequentially
0:00:00 load avg: 4.27 [1/1] test_compile
beginning 6 repetitions. Showing number of leaks (. for 0 or less, X for 10 or more)
123:456
XX4 444
test_compile leaked [2, 2, 2] references, sum=6
test_compile leaked [4, 4, 4] memory blocks, sum=12
test_compile failed (reference leak)

== Tests result: FAILURE ==

1 test failed:
    test_compile

Total duration: 12.2 sec
Total tests: run=164 skipped=1
Total test files: run=1/1 failed=1
Result: FAILURE

After this PR:

./python.exe -m test -R 3:3 test_compile
Using random seed: 1010092619
0:00:00 load avg: 3.37 Run 1 test sequentially
0:00:00 load avg: 3.37 [1/1] test_compile
beginning 6 repetitions. Showing number of leaks (. for 0 or less, X for 10 or more)
123:456
XX. ...

== Tests result: SUCCESS ==

1 test OK.

Total duration: 12.3 sec
Total tests: run=164 skipped=1
Total test files: run=1/1
Result: SUCCESS

[iritkatriel]

Thank you!