[binary size optimization] Use regex-lite

[FranAguilera]

What

Using regex-lite for binary size reduction. See bitdriftlabs/shared-core#471

Past attempt #372

Verification

Test with release bazel hello world app. See session

---

• CHANGELOG.md's "Unreleased" section has been updated, if applicable.

[github-actions]

Size Comparison Report (x86_64)

Metric	APK (KB)	SO (KB)
Baseline	3399	1264
Current	3071	940
Difference	-328	-324

APK size decreased by 328 KB. SO size decreased by 324 KB.

[github-actions]

Android Benchmark Results

Device: PR: Emulator - Android SDK built for x86_64 (API 31) | main: Emulator - Android SDK built for x86_64 (API 31)

Note: Benchmarks run on emulator. Results may vary between runs and may differ from physical devices.

Allocations

Test	PR	main	Δ
logHttpNetworkLog50FieldsAndHeadersAndFieldProviders	923	924	-0.1%
logNotMatched5000Fields	10	10	0.0%
logNotMatchedNoFields	1	1	0.0%
trackSpansWithFields	140	140	0.0%
trackSpansWithoutFields	55	55	0.0%
webViewBridgeBridgeReady	61	60	+1.7%
webViewBridgeCustomLog	65	66	-1.5%
webViewBridgeInvalidJson	38	38	0.0%
webViewBridgeWebVitalCLS	177	177	0.0%

Timing

Test	PR	main	Δ
logHttpNetworkLog50FieldsAndHeadersAndFieldProviders	249.27 us	236.62 us	+5.3%
logNotMatched5000Fields	2.45 ms	2.45 ms	0.0%
logNotMatchedNoFields	478 ns	437 ns	+9.3%
trackSpansWithFields	492.53 us	479.87 us	+2.6%
trackSpansWithoutFields	8.02 us	7.77 us	+3.2%
webViewBridgeBridgeReady	8.37 us	8.36 us	+0.1%
webViewBridgeCustomLog	9.20 us	8.75 us	+5.1%
webViewBridgeInvalidJson	141.24 us	129.73 us	+8.9%
webViewBridgeWebVitalCLS	21.41 us	20.80 us	+2.9%