compilation fails on Fedora 35 with: error: Class Adw.Leaflet does not contain a property called can-navigate-back about extension-manager HOT 6 CLOSED

sed -i -e 's|can-navigate-back: true;||' src/exm-window.blp
sed -i -e '/libadwaita-1/d' src/meson.build

Found ninja-1.10.2 at /usr/bin/ninja
+ /usr/bin/meson compile -C redhat-linux-build -j 2 --verbose
ninja: Entering directory `redhat-linux-build'
[1/26] /usr/bin/meson --internal msgfmthelper ../data/com.mattjakeman.ExtensionManager.desktop.in data/com.mattjakeman.ExtensionManager.desktop desktop ../data/../po
[2/26] /usr/bin/meson --internal msgfmthelper ../data/com.mattjakeman.ExtensionManager.appdata.xml.in data/com.mattjakeman.ExtensionManager.appdata.xml xml ../data/../po
[3/26] /usr/bin/blueprint-compiler batch-compile src/. ../src ../src/gtk/help-overlay.blp ../src/exm-window.blp ../src/exm-installed-page.blp ../src/exm-browse-page.blp ../src/exm-extension-row.blp ../src/exm-search-row.blp ../src/exm-detail-view.blp ../src/exm-screenshot.blp
FAILED: src 
/usr/bin/blueprint-compiler batch-compile src/. ../src ../src/gtk/help-overlay.blp ../src/exm-window.blp ../src/exm-installed-page.blp ../src/exm-browse-page.blp ../src/exm-extension-row.blp ../src/exm-search-row.blp ../src/exm-detail-view.blp ../src/exm-screenshot.blp
error: Namespace Adw-1 could not be found
at ../src/exm-window.blp line 2 column 7:
   2 |using Adw 1;
     |      ^

error: Namespace Adw was not imported
at ../src/exm-window.blp line 4 column 22:
   4 |template ExmWindow : Adw.ApplicationWindow {
     |                     ^
hint: Did you mean `Gtk`?

error: Namespace Adw was not imported
at ../src/exm-window.blp line 8 column 3:
   8 |  Adw.Leaflet leaflet {
     |  ^
hint: Did you mean `Gtk`?

error: Namespace Adw was not imported
at ../src/exm-window.blp line 15 column 5:
  15 |  		Adw.HeaderBar header_bar {
     |    ^
hint: Did you mean `Gtk`?

error: Namespace Adw was not imported
at ../src/exm-window.blp line 19 column 5:
  19 |				Adw.ViewSwitcherTitle title {
     |    ^
hint: Did you mean `Gtk`?

error: Namespace Adw was not imported
at ../src/exm-window.blp line 36 column 5:
  36 |				Adw.ViewStack view_stack {
     |    ^
hint: Did you mean `Gtk`?

error: Namespace Adw was not imported
at ../src/exm-window.blp line 40 column 7:
  40 |					 Adw.ViewStackPage {
     |      ^
hint: Did you mean `Gtk`?

error: Namespace Adw was not imported
at ../src/exm-window.blp line 48 column 6:
  48 |					Adw.ViewStackPage {
     |     ^
hint: Did you mean `Gtk`?

error: Namespace Adw was not imported
at ../src/exm-window.blp line 57 column 5:
  57 |				Adw.ViewSwitcherBar {
     |    ^
hint: Did you mean `Gtk`?

9 errors
ninja: build stopped: subcommand failed.