Work around testFilterByTags failure (elastic#125109)

A SDK bug[^1] means that these values sometimes don't parse as an
integer. We don't need them to do so in order to pass the test, so this
commit relaxes the test to accept any string.

Closes elastic#125090 Closes elastic#125166

[^1]: aws/aws-sdk-java-v2#5968

Author: DaveCTurner

muted-tests.yml

@@ -483,12 +483,6 @@ tests:
   method: "builds distribution from branches via archives extractedAssemble [bwcDistVersion: 8.3.0, bwcProject: staged, expectedAssembleTaskName:
     extractedAssemble, #1]"
   issue: https://github.com/elastic/elasticsearch/issues/119870
-- class: org.elasticsearch.discovery.ec2.Ec2DiscoveryTests
-  method: testFilterByMultipleTags
-  issue: https://github.com/elastic/elasticsearch/issues/125166
-- class: org.elasticsearch.discovery.ec2.Ec2DiscoveryTests
-  method: testFilterByTags
-  issue: https://github.com/elastic/elasticsearch/issues/125090
 - class: org.elasticsearch.xpack.inference.external.request.azureopenai.embeddings.AzureOpenAiEmbeddingsRequestTests
   method: testCreateRequest_WithEntraIdDefined
   issue: https://github.com/elastic/elasticsearch/issues/125061

plugins/discovery-ec2/src/test/java/org/elasticsearch/discovery/ec2/Ec2DiscoveryTests.java

@@ -103,7 +103,8 @@ protected List<TransportAddress> buildDynamicHosts(Settings nodeSettings, int no
                         final String[] params = request.split("&");
                         Arrays.stream(params).filter(entry -> entry.startsWith("Filter.") && entry.contains("=tag%3A")).forEach(entry -> {
                             final int startIndex = "Filter.".length();
-                            final int filterId = Integer.parseInt(entry.substring(startIndex, entry.indexOf(".", startIndex)));
+                            // TODO ensure the filterId is an ASCII int when https://github.com/aws/aws-sdk-java-v2/issues/5968 fixed
+                            final var filterId = entry.substring(startIndex, entry.indexOf(".", startIndex));
                             tagsIncluded.put(
                                 entry.substring(entry.indexOf("=tag%3A") + "=tag%3A".length()),
                                 Arrays.stream(params)