fix: better handle absolute paths

Author: jeffin143

schemas/ajv.absolutePath.js

@@ -25,8 +25,6 @@ module.exports = ajv =>
 function callback(data) {
 let passes = true;
 const isExclamationMarkPresent = data.includes("!");
-const isCorrectAbsoluteOrRelativePath =
-expected === /^(?:[A-Za-z]:\\|\/)/.test(data);
 
 if (isExclamationMarkPresent) {
 callback.errors = [
@@ -40,8 +38,12 @@ module.exports = ajv =>
 ];
 passes = false;
 }
-
-if (!isCorrectAbsoluteOrRelativePath) {
+// ?:[A-Za-z]:\\ - Windows absolute path
+// \\\\ - Windows network absolute path
+// \/ - Unix-like OS absolute path
+const isCorrectAbsolutePath =
+expected === /^(?:[A-Za-z]:(\\|\/)|\\\\|\/)/.test(data);
+if (!isCorrectAbsolutePath) {
 callback.errors = [getErrorFor(expected, data, schema)];
 passes = false;
 }