fix: bad types for metadata tags

chord_metadata_service/chord/workflows/metadata.py

@@ -53,7 +53,7 @@ def boolean_input(id_: str, required: bool = True):
     name="Bento Phenopackets-Compatible JSON",
     description="This ingestion workflow will validate and import a Phenopackets schema-compatible JSON document.",
     data_type=DATA_TYPE_PHENOPACKET,  # for permissions
-    tags=[DATA_TYPE_PHENOPACKET],
+    tags=frozenset({DATA_TYPE_PHENOPACKET}),
     file="phenopackets_json.wdl",
     inputs=[
         # injected
@@ -71,7 +71,7 @@ def boolean_input(id_: str, required: bool = True):
     name="Bento Experiments JSON",
     description="This ingestion workflow will validate and import a Bento Experiments schema-compatible JSON document.",
     data_type=DATA_TYPE_EXPERIMENT,  # for permissions
-    tags=[DATA_TYPE_EXPERIMENT],
+    tags=frozenset({DATA_TYPE_EXPERIMENT}),
     file="experiments_json.wdl",
     inputs=[
         # injected
@@ -89,7 +89,7 @@ def boolean_input(id_: str, required: bool = True):
     name="Bento Experiments JSON With Files",
     description="This workflow ingests experiments and related files into DRS.",
     data_type=DATA_TYPE_EXPERIMENT,
-    tags=[DATA_TYPE_EXPERIMENT, "experiment_result"],
+    tags=frozenset({DATA_TYPE_EXPERIMENT, "experiment_result"}),
     file="experiments_json_with_files.wdl",
     inputs=[
         # injected
@@ -111,7 +111,7 @@ def boolean_input(id_: str, required: bool = True):
     name="Experiment Results Files",
     description="This workflow ingests files into DRS which have been already listed as experiment results.",
     data_type=DATA_TYPE_EXPERIMENT,  # for permissions
-    tags=[DATA_TYPE_EXPERIMENT, "experiment_result"],
+    tags=frozenset({DATA_TYPE_EXPERIMENT, "experiment_result"}),
     file="experiment_results_files.wdl",
     inputs=[
         # injected
@@ -131,7 +131,7 @@ def boolean_input(id_: str, required: bool = True):
     name="Convert VCF to MAF files",
     description="This analysis workflow will create MAF files from every VCF file found in a dataset.",
     file="vcf2maf.wdl",
-    tags=[WORKFLOW_TAG_CBIOPORTAL],
+    tags=frozenset({WORKFLOW_TAG_CBIOPORTAL}),
     inputs=[
         # injected
         ACCESS_TOKEN_INPUT,
@@ -150,7 +150,7 @@ def boolean_input(id_: str, required: bool = True):
     type="export",
     name="cBioPortal",
     description="This workflow creates a bundle for cBioPortal ingestion.",
-    tags=[WORKFLOW_TAG_CBIOPORTAL],
+    tags=frozenset({WORKFLOW_TAG_CBIOPORTAL}),
     file="cbioportal_export.wdl",
     inputs=[
         # injected