avrdude benchmark for Flash and EEPROM programming

To be updated.

Methodolody

• PR #1709

Results

1. The following is with avrdude MSVC64 binary, Arduino Uno Rev 3 clone using ATmega16U2 as the USB to Serial chip

	-c pgm	-p part	Fl-ewv	Fl-r	EE-wv	EE-r	Comments
✅	urclock	ATmega328P	1.73 s	0.62 s	1.25 s	0.45 s	-b 2000000 urboot u7.7 -eu-jPrac
✅	urclock	ATmega328P	1.79 s	0.80 s	1.25 s	0.46 s	-b 1000000 urboot u7.7 -eu-jPrac
✅	urclock	ATmega328P	1.92 s	1.15 s	1.25 s	0.50 s	-b 500000 urboot u7.7 -eu-jPrac
✅	urclock	ATmega328P	2.17 s	1.86 s	1.28 s	0.58 s	-b 250000 urboot u7.7 -eu-jPrac
✅	urclock	ATmega328P	2.76 s	3.49 s	1.34 s	0.81 s	-b 115200 urboot u7.7 -eu-jPrac

2. The following is with avrdude MSVC64 binary, usbasp

	-c pgm	-p part	Fl-ewv	Fl-r	EE-wv	EE-r	Comments
✅	usbasp	ATmega328P	2.53 s	5.43 s	3.03 s	0.69 s	-B 0.25
✅	usbasp	ATmega328P	2.49 s	5.40 s	3.03 s	0.64 s	-B 0.5
✅	usbasp	ATmega328P	3.10 s	6.72 s	3.03 s	0.68 s	-B 1
✅	usbasp	ATmega328P	3.81 s	8.77 s	3.10 s	0.78 s	-B 2
✅	usbasp	ATmega328P	4.80 s	9.82 s	3.12 s	0.85 s	-B 4