Flatpak: Raise runtime version

flatpak/org.gajim.Gajim.Plugin.appindicator.yaml

@@ -1,6 +1,6 @@
 id: org.gajim.Gajim.Devel.Plugin.appindicator
 runtime: org.gajim.Gajim.Devel
-sdk: org.gnome.Sdk//3.36
+sdk: org.gnome.Sdk//3.38
 build-extension: true
 separate-locales: false
 appstream-compose: false

flatpak/org.gajim.Gajim.Plugin.omemo.yaml

@@ -1,6 +1,6 @@
 id: org.gajim.Gajim.Devel.Plugin.omemo
 runtime: org.gajim.Gajim.Devel
-sdk: org.gnome.Sdk//3.36
+sdk: org.gnome.Sdk//3.38
 build-extension: true
 separate-locales: false
 appstream-compose: false

flatpak/org.gajim.Gajim.Plugin.openpgp.yaml

@@ -1,6 +1,6 @@
 id: org.gajim.Gajim.Devel.Plugin.openpgp
 runtime: org.gajim.Gajim.Devel
-sdk: org.gnome.Sdk//3.36
+sdk: org.gnome.Sdk//3.38
 build-extension: true
 separate-locales: false
 appstream-compose: false

flatpak/org.gajim.Gajim.Plugin.pgp.yaml

@@ -1,6 +1,6 @@
 id: org.gajim.Gajim.Devel.Plugin.pgp
 runtime: org.gajim.Gajim.Devel
-sdk: org.gnome.Sdk//3.36
+sdk: org.gnome.Sdk//3.38
 build-extension: true
 separate-locales: false
 appstream-compose: false

flatpak/org.gajim.Gajim.Plugin.syntax_highlight.yaml

@@ -1,6 +1,6 @@
 id: org.gajim.Gajim.Devel.Plugin.syntax_highlight
 runtime: org.gajim.Gajim.Devel
-sdk: org.gnome.Sdk//3.36
+sdk: org.gnome.Sdk//3.38
 build-extension: true
 separate-locales: false
 appstream-compose: false

flatpak/org.gajim.Gajim.Plugin.url_image_preview.yaml

@@ -1,6 +1,6 @@
 id: org.gajim.Gajim.Devel.Plugin.url_image_preview
 runtime: org.gajim.Gajim.Devel
-sdk: org.gnome.Sdk//3.36
+sdk: org.gnome.Sdk//3.38
 build-extension: true
 separate-locales: false
 appstream-compose: false