handle path for channel (#4257)

<!-- PR description-->

Handle the path creation for Onedrive and Channel.

#### Does this PR need a docs update or release note?

- [ ] ⛔ No

#### Type of change

<!--- Please check the type of change your PR introduces: --->
- [ ] 🐛 Bugfix

#### Issue(s)

<!-- Can reference multiple issues. Use one of the following "magic words" - "closes, fixes" to auto-close the Github issue. -->
* #<issue>

#### Test Plan

<!-- How will this be tested prior to merging.-->
- [ ] 💪 Manual

src/internal/m365/service/onedrive/restore.go

@@ -109,7 +109,16 @@ func AugmentRestorePaths(
 	// of the directory.
 	colPaths := map[string]path.RestorePaths{}
 
+	allowedCategories := map[path.CategoryType]struct{}{
+		path.LibrariesCategory: {},
+		path.FilesCategory:     {},
+	}
+
 	for _, p := range paths {
+		if _, ok := allowedCategories[p.StoragePath.Category()]; !ok {
+			continue
+		}
+
 		first := true
 
 		for {

src/internal/operations/pathtransformer/restore_path_transformer.go

@@ -143,7 +143,8 @@ func makeRestorePathsForEntry(
 	//   * Exchange Email/Contacts
 	//   * OneDrive/SharePoint (needs drive information)
 	switch true {
-	case ent.Exchange != nil:
+	case ent.Exchange != nil ||
+		(ent.Groups != nil && ent.Groups.ItemType == details.GroupsChannelMessage):
 		// TODO(ashmrtn): Eventually make Events have it's own function to handle
 		// setting the restore destination properly.
 		res.RestorePath, err = basicLocationPath(repoRef, locRef)