\cprotect amendment

\cprotect'ed insets do not need forced local font switch; in fact files
with this break in compilation. E.g. a caption with an URL containing
the char '#' and caption text set to a secondary language.

(cherry picked from commit 8659924abd)

src/output_latex.cpp

@@ -1000,7 +1000,10 @@ void TeXOnePar(Buffer const & buf,
 		     && (prev_language->rightToLeft() != par_language->rightToLeft()));
 	bool const localswitch =
 			(runparams_in.find_effective()
-			|| text.inset().forceLocalFontSwitch()
+			// \cprotect'ed insets do not need, and actually
+			// break with, local switches
+			|| (text.inset().forceLocalFontSwitch()
+			    && !text.inset().needsCProtection(maintext, runparams.moving_arg))
 			|| (using_begin_end && text.inset().forcePlainLayout())
 			|| in_polyglossia_rtl_env)
 			&& !text.inset().forceParDirectionSwitch();

status.24x

@@ -67,6 +67,8 @@ What's new
 
 - Fix some cases where beamer breaks with the new cprotect mechanism.
 
+- Fix case where new cprotect mechanism breaks with caption.
+
 - Update acknowledgments handling in aastex63 layout 
   (cf. https://journals.aas.org/aastexguide/#acknowledgments)
 
@@ -76,6 +78,7 @@ What's new
 
 - Remove redundant code from preamble of double column Hebrew documents (bug 12919)
 
+
 * USER INTERFACE
 
 - Fix crash when deleting rows or columns from table.
@@ -102,7 +105,6 @@ What's new
 
 - Put new citation after selected item rather than at end of list (bug 12940).
 
-
 - fix overflow of appendix red frame in document-bottom grey area.
 
 
@@ -121,6 +123,7 @@ What's new
 
 - Fix crash when passing unknown value to textstyle-update
 
+
 * DOCUMENTATION AND LOCALIZATION