Skip absolute/relative path validation if platform is "any" (null)

Author: ldematte

libs/entitlement/src/main/java/org/elasticsearch/entitlement/runtime/policy/entitlements/FilesEntitlement.java

@@ -284,13 +284,13 @@ public static FilesEntitlement build(List<Object> paths) {
                 }
 
                 Path relativePath = Path.of(relativePathAsString);
-                if ((platform == null || platform.isCurrent()) && relativePath.isAbsolute()) {
+                if (platform != null && platform.isCurrent() && relativePath.isAbsolute()) {
                     throw new PolicyValidationException("'relative_path' [" + relativePathAsString + "] must be relative");
                 }
                 fileData = FileData.ofRelativePath(relativePath, baseDir, mode);
             } else if (pathAsString != null) {
                 Path path = Path.of(pathAsString);
-                if ((platform == null || platform.isCurrent()) && path.isAbsolute() == false) {
+                if (platform != null && platform.isCurrent() && path.isAbsolute() == false) {
                     throw new PolicyValidationException("'path' [" + pathAsString + "] must be absolute");
                 }
                 fileData = FileData.ofPath(path, mode);

modules/repository-azure/src/main/plugin-metadata/entitlement-policy.yaml

@@ -4,13 +4,10 @@ io.netty.common:
   - files:
     - path: "/etc/os-release"
       mode: "read"
-      platform: linux
     - path: "/usr/lib/os-release"
       mode: "read"
-      platform: linux
     - path: "/proc/sys/net/core/somaxconn"
       mode: read
-      platform: linux
 com.azure.identity:
   - files:
     - relative_path: "storage-azure/" #/config/storage-azure/azure-federated-token

modules/transport-netty4/src/main/plugin-metadata/entitlement-policy.yaml

@@ -9,10 +9,7 @@ io.netty.common:
   - files:
     - path: "/etc/os-release"
       mode: "read"
-      platform: linux
     - path: "/usr/lib/os-release"
       mode: "read"
-      platform: linux
     - path: "/proc/sys/net/core/somaxconn"
       mode: read
-      platform: linux

x-pack/plugin/security/src/main/plugin-metadata/entitlement-policy.yaml

@@ -15,13 +15,10 @@ io.netty.common:
   - files:
     - path: "/etc/os-release"
       mode: "read"
-      platform: linux
     - path: "/usr/lib/os-release"
       mode: "read"
-      platform: linux
     - path: "/proc/sys/net/core/somaxconn"
       mode: read
-      platform: linux
 org.opensaml.xmlsec.impl:
   - write_system_properties:
       properties: