fix: add RequiredWith to new optional variables

Author: wparr-circle

github/resource_github_repository_file.go

@@ -126,12 +126,14 @@ func resourceGithubRepositoryFile() *schema.Resource {
 				Default:     "main",
 				Optional:    true,
 				Description: "The branch name to start from, if 'autocreate_branch' is set. Defaults to 'main'.",
+				RequiredWith: []string{"autocreate_branch"},
 			},
 			"autocreate_branch_source_sha": {
 				Type:        schema.TypeString,
 				Optional:    true,
 				Computed:    true,
 				Description: "The commit hash to start from, if 'autocreate_branch' is set. Defaults to the tip of 'autocreate_branch_source_branch'. If provided, 'autocreate_branch_source_branch' is ignored.",
+				RequiredWith: []string{"autocreate_branch"},
 			},
 		},
 	}