nf_modules: multiqc add DSL2

src/nf_modules/multiqc/main.nf

+version = "1.7"
+container_url = "lbmc/multiqc:${version}"
+
+process multiqc {
+  container = "${container_url}"
+  label "big_mem_mono_cpus"
+  tag "$report[0].baseName"
+  publishDir "results/QC/multiqc/", mode: 'copy'
+
+  input:
+    path report
+
+  output:
+    path "*multiqc_*", emit: report
+
+  script:
+"""
+multiqc -f .
+"""
+}