Add C(MultiRZ) and C(Rot) gates

[vincentmr]

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---

Context:
C(Rot) and C(MultiRZ) are required for Lightning QSVT support.

Description of the Change:
Add C(Rot) and C(MultiRZ).

Benefits:

Possible Drawbacks:

Related GitHub Issues:
Lightning Qubit implement C Rot gate [sc-56307]
Lightning Qubit implement C MultiRZ gate [sc-56311]

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (9719855) 98.69% compared to head (d22d076) 98.70%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #614   +/-   ##
=======================================
  Coverage   98.69%   98.70%           
=======================================
  Files         169      169           
  Lines       23934    24019   +85     
=======================================
+ Hits        23622    23707   +85     
  Misses        312      312           

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[tomlqc]

Codecov Report

Attention: 21 lines in your changes are missing coverage. Please review.

Why is Codecov complaining over the new applyNCGeneratorMultiRZ() being not covered?
Isn't it the purpose of N-controlled MultiRZ in Test_GateImplementations_Param.cpp ?

[vincentmr]

Codecov Report

Attention: 21 lines in your changes are missing coverage. Please review.

Why is Codecov complaining over the new applyNCGeneratorMultiRZ() being not covered? Isn't it the purpose of N-controlled MultiRZ in Test_GateImplementations_Param.cpp ?

That program is just for testing the gate kernels. There is another program that tests the generators. When #579 gets merged, this should get covered.

[mlxd]

Two fly-by comments, but ignore as needed