Update to Rust 1.78

[orpuente-MS]

This updates the versions in our build and release pipelines to use Rust 1.78 and fixes a new clippy warning generated by the new rust version

[swernli]

Thanks for doing this!

[github-actions]

Benchmark for 9656a80

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Test	Base	PR	%
Array append evaluation	349.1±13.35µs	347.8±6.44µs	-0.37%
Array literal evaluation	200.1±3.45µs	205.9±5.66µs	+2.90%
Array update evaluation	437.0±13.20µs	434.0±6.26µs	-0.69%
Core + Standard library compilation	20.8±0.91ms	21.2±0.86ms	+1.92%
Deutsch-Jozsa evaluation	5.5±0.09ms	5.5±0.08ms	0.00%
Large file parity evaluation	36.8±0.91ms	36.9±0.56ms	+0.27%
Large input file compilation	14.3±1.01ms	14.5±0.66ms	+1.40%
Large input file compilation (interpreter)	60.4±4.50ms	55.3±4.54ms	-8.44%
Large nested iteration	33.9±0.43ms	34.3±0.35ms	+1.18%
Perform Runtime Capabilities Analysis (RCA) on Deutsch-Jozsa sample	1693.2±64.95µs	1720.4±60.17µs	+1.61%
Perform Runtime Capabilities Analysis (RCA) on large file sample	8.7±0.35ms	9.0±0.39ms	+3.45%
Perform Runtime Capabilities Analysis (RCA) on teleport sample	1521.9±68.17µs	1566.6±115.81µs	+2.94%
Perform Runtime Capabilities Analysis (RCA) on the core and std libraries	30.2±0.52ms	30.8±1.05ms	+1.99%
Teleport evaluation	94.5±4.74µs	96.7±4.37µs	+2.33%

[billti]

Drop a note to the team when this merges to update. (I was still on 1.77)

[github-actions]

Benchmark for 3c24074

Click to view benchmark

Test	Base	PR	%
Array append evaluation	331.9±1.57µs	331.8±2.59µs	-0.03%
Array literal evaluation	192.7±0.86µs	192.5±0.56µs	-0.10%
Array update evaluation	414.8±11.13µs	415.5±13.07µs	+0.17%
Core + Standard library compilation	18.6±0.54ms	18.6±0.24ms	0.00%
Deutsch-Jozsa evaluation	5.2±0.06ms	5.2±0.06ms	0.00%
Large file parity evaluation	34.1±0.10ms	34.2±0.22ms	+0.29%
Large input file compilation	12.6±0.34ms	12.8±0.43ms	+1.59%
Large input file compilation (interpreter)	45.4±0.78ms	46.6±1.71ms	+2.64%
Large nested iteration	32.6±0.27ms	33.5±1.21ms	+2.76%
Perform Runtime Capabilities Analysis (RCA) on Deutsch-Jozsa sample	1559.3±37.60µs	1573.0±82.80µs	+0.88%
Perform Runtime Capabilities Analysis (RCA) on large file sample	7.8±0.14ms	7.7±0.07ms	-1.28%
Perform Runtime Capabilities Analysis (RCA) on teleport sample	1412.8±29.54µs	1425.6±70.90µs	+0.91%
Perform Runtime Capabilities Analysis (RCA) on the core and std libraries	28.2±0.18ms	28.4±0.22ms	+0.71%
Teleport evaluation	92.1±5.21µs	91.8±3.64µs	-0.33%