Add #[track_caller] to GcObject methods that can panic

[HalidOdat]

It changes the following:

• Added #[track_caller] to GcObject methods that panic. This should make finding borrow error much easier.

[codecov]

Codecov Report

Merging #673 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #673   +/-   ##
=======================================
  Coverage   73.14%   73.14%           
=======================================
  Files         192      192           
  Lines       14005    14005           
=======================================
  Hits        10244    10244           
  Misses       3761     3761           

Impacted Files	Coverage Δ
boa/src/builtins/object/gcobject.rs	73.87% <ø> (ø)

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[github-actions]

Benchmark for 24bf086

Click to view benchmark

Test	PR Benchmark	Master Benchmark	%
Arithmetic operations (Execution)	388.7±19.57ns	382.6±20.64ns	+1.59%
Arithmetic operations (Full)	257.4±12.31µs	251.5±15.22µs	+2.35%
Array access (Execution)	8.4±0.47µs	8.3±0.60µs	+1.20%
Array access (Full)	286.4±13.83µs	277.7±17.50µs	+3.13%
Array creation (Execution)	3.1±0.15ms	3.2±0.13ms	-3.13%
Array creation (Full)	3.5±0.17ms	3.4±0.22ms	+2.94%
Array pop (Execution)	1087.1±61.37µs	1112.4±54.91µs	-2.27%
Array pop (Full)	1579.3±94.55µs	1527.5±99.72µs	+3.39%
Boolean Object Access (Execution)	4.8±0.27µs	4.7±0.31µs	+2.13%
Boolean Object Access (Full)	280.3±16.78µs	268.4±16.10µs	+4.43%
Clean js (Execution)	787.3±43.99µs	719.5±35.90µs	+9.42%
Clean js (Full)	1028.5±59.13µs	1000.8±47.06µs	+2.77%
Clean js (Parser)	38.7±2.19µs	36.7±2.39µs	+5.45%
Create Realm	456.4±24.85ns	448.5±33.49ns	+1.76%
Dynamic Object Property Access (Execution)	5.5±0.40µs	5.6±0.35µs	-1.79%
Dynamic Object Property Access (Full)	275.6±20.60µs	266.9±12.83µs	+3.26%
Expression (Parser)	6.7±0.33µs	7.0±0.42µs	-4.29%
Fibonacci (Execution)	899.6±35.41µs	887.2±46.27µs	+1.40%
Fibonacci (Full)	1187.6±72.43µs	1170.8±59.60µs	+1.43%
For loop (Execution)	22.4±1.23µs	22.4±1.46µs	0.00%
For loop (Full)	295.7±14.47µs	297.0±17.50µs	-0.44%
For loop (Parser)	17.4±0.92µs	17.7±0.92µs	-1.69%
Goal Symbols (Parser)	11.6±0.62µs	11.5±0.55µs	+0.87%
Hello World (Parser)	2.9±0.14µs	3.0±0.19µs	-3.33%
Long file (Parser)	748.8±33.95ns	775.2±43.83ns	-3.41%
Mini js (Execution)	647.4±30.34µs	655.8±37.81µs	-1.28%
Mini js (Full)	943.6±53.30µs	918.1±37.41µs	+2.78%
Mini js (Parser)	33.0±2.20µs	31.6±1.59µs	+4.43%
Number Object Access (Execution)	3.9±0.42µs	3.8±0.18µs	+2.63%
Number Object Access (Full)	271.0±16.31µs	267.2±15.26µs	+1.42%
Object Creation (Execution)	4.9±0.37µs	4.7±0.27µs	+4.26%
Object Creation (Full)	324.2±13.88µs	319.8±13.76µs	+1.38%
RegExp (Execution)	73.6±4.41µs	70.8±3.70µs	+3.95%
RegExp (Full)	360.2±14.52µs	346.9±18.21µs	+3.83%
RegExp Literal (Execution)	70.4±3.72µs	70.7±3.79µs	-0.42%
RegExp Literal (Full)	360.9±22.32µs	345.2±20.40µs	+4.55%
RegExp Literal Creation (Execution)	66.9±3.53µs	67.4±3.94µs	-0.74%
RegExp Literal Creation (Full)	425.1±19.85µs	411.3±23.27µs	+3.36%
Static Object Property Access (Execution)	5.1±0.26µs	5.0±0.27µs	+2.00%
Static Object Property Access (Full)	281.5±21.77µs	264.3±14.64µs	+6.51%
String Object Access (Execution)	6.9±0.40µs	7.3±0.31µs	-5.48%
String Object Access (Full)	276.0±15.13µs	276.8±16.88µs	-0.29%
String comparison (Execution)	6.5±0.31µs	6.5±0.27µs	0.00%
String comparison (Full)	279.4±15.11µs	271.9±14.89µs	+2.76%
String concatenation (Execution)	5.3±0.32µs	5.3±0.26µs	0.00%
String concatenation (Full)	273.5±14.32µs	266.4±11.83µs	+2.67%
String copy (Execution)	4.0±0.22µs	4.1±0.27µs	-2.44%
String copy (Full)	266.8±16.27µs	265.3±18.10µs	+0.57%
Symbols (Execution)	3.3±0.17µs	3.3±0.16µs	0.00%
Symbols (Full)	259.0±16.27µs	241.9±14.40µs	+7.07%

[Razican]

Looks good, thanks!