Improve processing of composite tags

[olejandro]

No description provided.

[github-actions]

Regression test results on commit abf3c98

       Benchmark    Time (s)                 GDX Diff     Accuracy       Correct    Additional
----------------  ----------  -----------------------  -----------  ------------  ------------
   DemoS_001-all   3.4   4.1            OK         OK  100.0 100.0    118    118      3      3
   DemoS_002-all   3.9   4.4            OK         OK  100.0 100.0    344    344      3      3
   DemoS_003-all   4.4   4.9            OK         OK  100.0 100.0    633    633      6      6
       DemoS_004   4.6   5.2            OK         OK  100.0 100.0    662    662     12     12
      DemoS_004a   4.5   6.0            OK         OK  100.0 100.0    665    665     12     12
      DemoS_004b   4.6   5.5            OK         OK  100.0 100.0    665    665     12     12
   DemoS_004-all   4.7   5.6            OK         OK  100.0 100.0    667    667     12     12
   DemoS_005-all   5.1   5.6            13         13   99.7  99.7   1160   1160     12     12
   DemoS_006-all   6.5   7.2            13         13   99.7  99.7   1258   1258     12     12
   DemoS_007-all   7.7   8.9            13         13   99.8  99.8   2155   2155     12     12
DemoS_007-all-1r   5.9   7.6            11         11   99.8  99.8   1179   1179     12     12
   DemoS_008-all  10.4  12.3            13         13   99.9  99.9   5333   5333     18     18
   DemoS_009-all  11.2  12.6            26         26   99.9  99.9   5807   5807     29     29
   DemoS_010-all  11.5  12.4           822        822   88.4  88.4   6139   6139     29     29
   DemoS_011-all  11.6  12.2           854        854   88.0  88.0   6150   6150     29     29
   DemoS_012-all  12.2  12.2           901        901   88.2  88.2   6306   6306     53     53
DemoS_special-t1   5.8   5.9  Error runn… Error runn…   92.5  92.5   2110   2110     48     48
    TIMES-IE-all  35.3  35.7          3211       3211   97.5  97.5  42384  42384   2826   2826
    TIMES-IE-NoM  31.8  31.6           363        363   99.3  99.3  40528  40528    632    632
    TIMES-IE-MCB  31.9  33.5          1186       1186   97.6  97.6  41991  41991    632    632
    TIMES-NZ-KEA  63.5  63.8          4004       4004   98.2  98.2  76362  76362    472    472
    TIMES-NZ-TUI  50.1  51.4          4038       4038   98.2  98.2  75988  75988    488    488
 (__main__:MainThread:pid-5906 "/home/runner/work/xl2times/xl2times/xl2times/utils/run_benchmarks.py:373")
2025-01-24 04:11:09.863 | INFO     : Total runtime: 348.52s (main: 330.49s) (__main__:MainThread:pid-5906 "/home/runner/work/xl2times/xl2times/xl2times/utils/run_benchmarks.py:397")
2025-01-24 04:11:09.863 | INFO     : Change in runtime (negative == faster): +18.03s (+5.5%) (__main__:MainThread:pid-5906 "/home/runner/work/xl2times/xl2times/xl2times/utils/run_benchmarks.py:398")
2025-01-24 04:11:09.863 | INFO     : Change in correct rows (higher == better): +0 (+0.0%) (__main__:MainThread:pid-5906 "/home/runner/work/xl2times/xl2times/xl2times/utils/run_benchmarks.py:405")
2025-01-24 04:11:09.863 | INFO     : Change in additional rows: +0 (+0.0%) (__main__:MainThread:pid-5906 "/home/runner/work/xl2times/xl2times/xl2times/utils/run_benchmarks.py:412")
2025-01-24 04:11:09.863 | SUCCESS  : No regressions. You're awesome! (__main__:MainThread:pid-5906 "/home/runner/work/xl2times/xl2times/xl2times/utils/run_benchmarks.py:426")

This comment will be updated when new commits are added to the PR.

[siddharth-krishna]

Haha why not just "ALLREGIONS"? :)
(No need to change it though)

[olejandro]

Not to forget that those elements should be uppercase 😂