SVG output: Bad \smallCaps kerning

[Kevin Cole]

% SVG output looks more like "English lyrics by ROBERTB RYAN"
% with the whitespace in the wrong place, after the "B" in "Bryan"
% rather than before.
%
% PDF output produces correctly "English lyrics by ROBERT BRYAN"
%

\version "2.24.2"
\language "english"

\header {
  poet = \markup { "English lyrics by " \smallCaps "Robert Bryan" }
}