fix: use cfg.getProvider() directly; update README Jenkins version

- ForgeAIStep and ForgeAIScanStep now call cfg.getProvider() instead of
  the deprecated LLMProviderFactory shim
- README badge and requirements table updated from 2.426.3 to 2.528.3

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: saurabh-oss

README.md

@@ -4,7 +4,7 @@
 
 [![CI](https://github.com/forgeai-oss/forgeai-pipeline-intelligence/actions/workflows/ci.yml/badge.svg)](https://github.com/forgeai-oss/forgeai-pipeline-intelligence/actions/workflows/ci.yml)
 [![License](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE)
-[![Jenkins Plugin](https://img.shields.io/badge/Jenkins-2.426.3%2B-blue.svg)](https://www.jenkins.io/)
+[![Jenkins Plugin](https://img.shields.io/badge/Jenkins-2.528.3%2B-blue.svg)](https://www.jenkins.io/)
 [![Java](https://img.shields.io/badge/Java-17%2B-orange.svg)](https://adoptium.net)
 
 ---
@@ -365,7 +365,7 @@ forgeai-pipeline-intelligence/
 
 | Requirement | Minimum |
 |---|---|
-| Jenkins | 2.426.3 LTS |
+| Jenkins | 2.528.3 LTS |
 | Java (runtime) | 17 |
 | Java (build) | 17 (tested through 21) |
 | Maven (build) | 3.9 |

src/main/java/io/forgeai/jenkins/steps/ForgeAIScanStep.java

@@ -9,7 +9,7 @@
 import io.forgeai.jenkins.analyzers.*;
 import io.forgeai.jenkins.config.ForgeAIGlobalConfiguration;
 import io.forgeai.jenkins.llm.LLMProvider;
-import io.forgeai.jenkins.llm.LLMProviderFactory;
+
 import io.forgeai.jenkins.reports.AnalysisResult;
 import org.jenkinsci.plugins.workflow.steps.*;
 import org.kohsuke.stapler.DataBoundConstructor;
@@ -62,7 +62,7 @@ private static class Execution extends SynchronousNonBlockingStepExecution<Map<S
         protected Map<String, Object> run() throws Exception {
             PrintStream log = getContext().get(TaskListener.class).getLogger();
             ForgeAIGlobalConfiguration cfg = ForgeAIGlobalConfiguration.get();
-            LLMProvider llm = LLMProviderFactory.create(cfg);
+            LLMProvider llm = cfg.getProvider();
             int maxTokens = cfg.getMaxTokens();
 
             BaseAnalyzer a = switch (step.getAnalyzer()) {

src/main/java/io/forgeai/jenkins/steps/ForgeAIStep.java

@@ -9,7 +9,7 @@
 import io.forgeai.jenkins.analyzers.*;
 import io.forgeai.jenkins.config.ForgeAIGlobalConfiguration;
 import io.forgeai.jenkins.llm.LLMProvider;
-import io.forgeai.jenkins.llm.LLMProviderFactory;
+
 import io.forgeai.jenkins.reports.AnalysisResult;
 import io.forgeai.jenkins.reports.ForgeAIReportGenerator;
 import org.jenkinsci.plugins.workflow.steps.*;
@@ -87,7 +87,7 @@ protected Map<String, Object> run() throws Exception {
             PrintStream log = listener.getLogger();
 
             ForgeAIGlobalConfiguration cfg = ForgeAIGlobalConfiguration.get();
-            LLMProvider llm = LLMProviderFactory.create(cfg);
+            LLMProvider llm = cfg.getProvider();
             int maxTokens = cfg.getMaxTokens();
 
             log.println("╔══════════════════════════════════════════════════╗");