fix many implicit ifcopenshell.guid imports

a bit related to 10d30b0de

src/ifcopenshell-python/ifcopenshell/api/sequence/add_task.py

@@ -18,6 +18,7 @@
 
 import ifcopenshell.api
 import ifcopenshell
+import ifcopenshell.guid
 
 
 def add_task(

src/ifcopenshell-python/ifcopenshell/api/sequence/assign_process.py

@@ -18,6 +18,7 @@
 
 import ifcopenshell
 import ifcopenshell.api
+import ifcopenshell.guid
 
 
 def assign_process(file, relating_process=None, related_object=None) -> None:

src/ifcopenshell-python/ifcopenshell/api/sequence/assign_product.py

@@ -18,6 +18,7 @@
 
 import ifcopenshell
 import ifcopenshell.api
+import ifcopenshell.guid
 
 
 def assign_product(file, relating_product=None, related_object=None) -> None:

src/ifcopenshell-python/ifcopenshell/api/sequence/assign_sequence.py

@@ -18,6 +18,7 @@
 
 import ifcopenshell
 import ifcopenshell.api
+import ifcopenshell.guid
 
 
 def assign_sequence(

src/ifcopenshell-python/ifcopenshell/api/sequence/create_baseline.py

@@ -17,6 +17,7 @@
 # along with IfcOpenShell.  If not, see <http://www.gnu.org/licenses/>.
 
 import ifcopenshell
+import ifcopenshell.guid
 import ifcopenshell.util.system
 import ifcopenshell.util.element
 

src/ifcopenshell-python/ifcopenshell/api/sequence/duplicate_task.py

@@ -17,6 +17,7 @@
 # along with IfcOpenShell.  If not, see <http://www.gnu.org/licenses/>.
 
 import ifcopenshell
+import ifcopenshell.guid
 import ifcopenshell.api
 import ifcopenshell.util.element
 import ifcopenshell.util.sequence