snapshot fix for preview mode test case

Author: khersameesh24

tests/preview_mode.nf.test.snap

@@ -34,10 +34,14 @@
                 "preview/untar/test_run/transcripts.parquet",
                 "preview/untar/versions.yml",
                 "preview/utility",
-                "preview/utility/clean_html",
-                "preview/utility/clean_html/test_run",
-                "preview/utility/clean_html/test_run/preview_mqc.html",
-                "preview/utility/clean_html/versions.yml",
+                "preview/utility/preview_data",
+                "preview/utility/preview_data/test_run",
+                "preview/utility/preview_data/test_run/gene_structure_mqc.tsv",
+                "preview/utility/preview_data/test_run/noise_distribution_mqc.tsv",
+                "preview/utility/preview_data/test_run/noise_level_mqc.png",
+                "preview/utility/preview_data/test_run/transcript_plots_mqc.png",
+                "preview/utility/preview_data/test_run/umap_mqc.tsv",
+                "preview/utility/preview_data/versions.yml",
                 "preview/utility/spatialconverter",
                 "preview/utility/spatialconverter/parquet_to_csv",
                 "preview/utility/spatialconverter/parquet_to_csv/test_run",
@@ -55,8 +59,12 @@
                 "morphology.ome.tif:md5,d41d8cd98f00b204e9800998ecf8427e",
                 "transcripts.parquet:md5,d41d8cd98f00b204e9800998ecf8427e",
                 "versions.yml:md5,4054f048e726d8faf84c982f8180a9e0",
-                "preview_mqc.html:md5,d41d8cd98f00b204e9800998ecf8427e",
-                "versions.yml:md5,51c7b56f60dcced3fbd34092c4c5d9bd",
+                "gene_structure_mqc.tsv:md5,d41d8cd98f00b204e9800998ecf8427e",
+                "noise_distribution_mqc.tsv:md5,d41d8cd98f00b204e9800998ecf8427e",
+                "noise_level_mqc.png:md5,d41d8cd98f00b204e9800998ecf8427e",
+                "transcript_plots_mqc.png:md5,d41d8cd98f00b204e9800998ecf8427e",
+                "umap_mqc.tsv:md5,d41d8cd98f00b204e9800998ecf8427e",
+                "versions.yml:md5,df5efa071f7cde92b1671a88ecc20959",
                 "transcripts.parquet.csv:md5,d41d8cd98f00b204e9800998ecf8427e",
                 "versions.yml:md5,b7a26f2cff61d87a77f2db813dbc851a"
             ]
@@ -65,6 +73,6 @@
             "nf-test": "0.9.3",
             "nextflow": "25.10.0"
         },
-        "timestamp": "2025-10-29T13:22:36.041317"
+        "timestamp": "2025-10-30T20:21:33.929224"
     }
 }