fix: replace nf-boost import with plain java.net HTTP

lib/ classes compile before plugin classes are on the classpath,
so importing nextflow.boost.BoostFunctions always fails at
semantic analysis. Use java.net.URL directly instead.

Author: edmundmiller

lib/SeqeraApi.groovy

@@ -1,11 +1,11 @@
-// Seqera Platform API client using nf-boost request()
-
-import nextflow.boost.BoostFunctions
+// Seqera Platform API client using plain java.net HTTP
 
 class SeqeraApi {
 
     static Map apiGet(String url, Map headers) {
-        def conn = BoostFunctions.request(url, method: 'GET', headers: headers)
+        def conn = new URL(url).openConnection()
+        conn.setRequestMethod('GET')
+        headers.each { k, v -> conn.setRequestProperty(k, v) }
         def code = conn.getResponseCode()
         if (code != 200) {
             throw new RuntimeException("API request failed: ${url} → HTTP ${code}")

nextflow.config

@@ -319,7 +319,6 @@ manifest {
 // Nextflow plugins
 plugins {
     id 'nf-schema@2.3.0' // Validation of pipeline parameters and creation of an input channel from a sample sheet
-    id 'nf-boost'  // HTTP request(), fromJson/toJson, and other utilities
 }
 
 validation {