Simplify targets logic and prepare exclusion list for next release

[cesarzc]

This change does two things:

• Simplify the way we determine whether a target supports QIR.
• Add a target to the exclusion list in preparation for the next release.

[github-actions]

Benchmark for a96cff8

Click to view benchmark

Test	Base	PR	%
Array append evaluation	339.1±2.04µs	337.5±1.45µs	-0.47%
Array literal evaluation	185.3±0.89µs	185.6±0.80µs	+0.16%
Array update evaluation	414.2±1.62µs	411.8±2.10µs	-0.58%
Core + Standard library compilation	20.9±0.07ms	20.8±0.11ms	-0.48%
Deutsch-Jozsa evaluation	5.0±0.07ms	5.0±0.07ms	0.00%
Large file parity evaluation	34.4±0.22ms	34.5±0.21ms	+0.29%
Large input file compilation	12.4±0.16ms	12.5±0.46ms	+0.81%
Large input file compilation (interpreter)	47.8±0.79ms	47.8±0.71ms	0.00%
Large nested iteration	33.2±0.30ms	33.4±0.95ms	+0.60%
Perform Runtime Capabilities Analysis (RCA) on Deutsch-Jozsa sample	1556.3±31.84µs	1555.3±33.22µs	-0.06%
Perform Runtime Capabilities Analysis (RCA) on large file sample	7.7±0.08ms	7.7±0.05ms	0.00%
Perform Runtime Capabilities Analysis (RCA) on teleport sample	1414.6±26.16µs	1414.1±29.77µs	-0.04%
Perform Runtime Capabilities Analysis (RCA) on the core and std libraries	27.5±0.11ms	27.7±0.26ms	+0.73%
Teleport evaluation	92.9±3.45µs	92.7±4.45µs	-0.22%