[benchmarks] Update lit-html kitchen-sink benchmark to use real directives

[justinfagnani]

This also moves some non-rendering work out of measurements and makes measurements easier to profile.

[github-actions]

📊 Tachometer Benchmark Results

Summary

nop-update

• lit-html-kitchen-sink: unsure 🔍 -5% - +4% (-1.99ms - +1.49ms)
  ^{this-change vs tip-of-tree}

render

• lit-element-stub1: unsure 🔍 -3% - +5% (-0.78ms - +1.28ms)
  ^{this-change vs tip-of-tree}
• lit-html-kitchen-sink: unsure 🔍 -5% - +2% (-2.23ms - +0.86ms)
  ^{this-change vs tip-of-tree}

update

• lit-html-kitchen-sink: faster ✔ 1% - 6% (0.68ms - 6.75ms)
  ^{this-change vs tip-of-tree}

Results

lit-element-stub1

• Browser: chrome-headless 85.0.4183.102
• Sample size: 30
• Built by: Benchmarks #122

• Commit: d1c2b0d

Version	Avg time	vs this-change	vs tip-of-tree tip-of-tree	vs previous-release previous-release
this-change	25.92ms - 27.22ms	-	unsure 🔍 -3% - +5% -0.78ms - +1.28ms	faster ✔ 21% - 27% 7.06ms - 9.62ms
tip-of-tree tip-of-tree	25.52ms - 27.12ms	unsure 🔍 -5% - +3% -1.28ms - +0.78ms	-	faster ✔ 21% - 28% 7.23ms - 9.94ms
previous-release previous-release	33.81ms - 36.01ms	slower ❌ 26% - 37% 7.06ms - 9.62ms	slower ❌ 27% - 38% 7.23ms - 9.94ms	-

lit-html-kitchen-sink

• Browser: chrome-headless 85.0.4183.102
• Sample size: 30
• Built by: Benchmarks #122

• Commit: d1c2b0d

render

Version	Avg time	vs this-change	vs tip-of-tree tip-of-tree	vs previous-release previous-release
this-change	46.47ms - 48.42ms	-	unsure 🔍 -5% - +2% -2.23ms - +0.86ms	faster ✔ 18% - 22% 10.29ms - 13.32ms
tip-of-tree tip-of-tree	46.93ms - 49.33ms	unsure 🔍 -2% - +5% -0.86ms - +2.23ms	-	faster ✔ 16% - 21% 9.44ms - 12.79ms
previous-release previous-release	58.08ms - 60.42ms	slower ❌ 21% - 28% 10.29ms - 13.32ms	slower ❌ 19% - 27% 9.44ms - 12.79ms	-

update

Version	Avg time	vs this-change	vs tip-of-tree tip-of-tree	vs previous-release previous-release
this-change	107.20ms - 110.83ms	-	faster ✔ 1% - 6% 0.68ms - 6.75ms	faster ✔ 8% - 13% 10.17ms - 16.08ms
tip-of-tree tip-of-tree	110.30ms - 115.17ms	slower ❌ 1% - 6% 0.68ms - 6.75ms	-	faster ✔ 5% - 10% 6.03ms - 12.77ms
previous-release previous-release	119.80ms - 124.47ms	slower ❌ 9% - 15% 10.17ms - 16.08ms	slower ❌ 5% - 11% 6.03ms - 12.77ms	-

nop-update

Version	Avg time	vs this-change	vs tip-of-tree tip-of-tree	vs previous-release previous-release
this-change	36.13ms - 38.54ms	-	unsure 🔍 -5% - +4% -1.99ms - +1.49ms	faster ✔ 6% - 16% 2.55ms - 6.93ms
tip-of-tree tip-of-tree	36.33ms - 38.84ms	unsure 🔍 -4% - +5% -1.49ms - +1.99ms	-	faster ✔ 6% - 16% 2.27ms - 6.71ms
previous-release previous-release	40.25ms - 43.91ms	slower ❌ 7% - 19% 2.55ms - 6.93ms	slower ❌ 6% - 18% 2.27ms - 6.71ms	-

_{tachometer-reporter-action v2 for Benchmarks}