get stream via client; fix branch name from url formatting; remove shell keyword from subprocess

qt_ui/widget_add_stream.py

@@ -131,7 +131,7 @@ class AddStreamModalDialog(QtWidgets.QWidget, FORM_CLASS):
                         branch_name = sw.branch_name
                         for br in stream.branches.items:
                             name = urllib.parse.quote(br.name)
-                            if name == branch_name:
+                            if br.name == branch_name:
                                 branch = br
                                 break
                     if sw.type == "commit":

qt_ui/widget_dependencies_upgrade.py

@@ -91,23 +91,17 @@ To do it manually, you can run 2 following commands from QGIS Plugins panel->Pyt
 
         result1 = subprocess.run(
             [path(), "-m", "pip", "install", "requests==2.31.0"],
-            shell=True,
             timeout=1000,
             capture_output=True,
-            text=True,
         )
         result2 = subprocess.run(
             [path(), "-m", "pip", "install", "urllib3==1.26.16"],
-            shell=True,
             timeout=1000,
             capture_output=True,
-            text=True,
         )
         result3 = subprocess.run(
             [path(), "-m", "pip", "install", "requests_toolbelt==0.10.1"],
-            shell=True,
             timeout=1000,
             capture_output=True,
-            text=True,
         )
         return result1, result2, result3