font metrics wrong for monospace font.

[d954mas]

Describe the bug (REQUIRED)
I try to make timer for my game. I try monospace font, but it possition is jittering
https://github.com/defold/defold/assets/2655263/dd34fd9a-8a5e-4c25-8b57-cb4df677796c

I try to make small repro case. Label with same number of symbols in monospace font have different width.

1-2 labels is center
3-4 labels is west

DEBUG:SCRIPT: time:00:00 width:188
DEBUG:SCRIPT: time:11:11 width:179

Last symbol right border not added to width?

To Reproduce (REQUIRED)
Look at repro case.

Expected behavior (REQUIRED)
Width should be same

Defold version (REQUIRED):

• Version 1.5.0

Platforms (REQUIRED):

• Windows

Minimal repro case project (OPTIONAL):
FontWidth.zip

[AGulev]

This part doesn't take into account monospaced fonts

defold/engine/render/src/render/font_renderer.cpp

Lines 1207 to 1213 in 17bec1b

	if (n > 0 && 0 != last)
	{
	uint32_t last_width = (measure_trailing_space && last->m_Character == ' ') ? (int16_t)last->m_Advance : last->m_Width;
	float last_end_point = last->m_LeftBearing + last_width;
	float last_right_bearing = last->m_Advance - last_end_point;
	width = width - last_right_bearing - tracking;
	}

https://docs.aspose.com/font/net/what-is-font/glyph/

These changes should be taken into account too #5911