Use the --resolve-query-specs parameter of pack download

This will allow the command to resolve packs with paths.

Also, use a more concise version of `tr`.

lib/analyze.js

@@ -136,7 +136,7 @@ async function runQueries(sarifFolder, memoryFlag, addSnippetsFlag, threadsFlag,
             if (hasPackWithCustomQueries) {
                 logger.info("Performing analysis with custom CodeQL Packs.");
                 logger.startGroup(`Downloading custom packs for ${language}`);
-                const results = await codeql.packDownload(removePackPath(packsWithVersion));
+                const results = await codeql.packDownload(packsWithVersion);
                 logger.info(`Downloaded packs: ${results.packs
                     .map((r) => `${r.name}@${r.version || "latest"}`)
                     .join(", ")}`);
@@ -294,15 +294,6 @@ async function injectLinesOfCode(sarifFile, language, locPromise) {
         fs.writeFileSync(sarifFile, JSON.stringify(sarif));
     }
 }
-/**
- * `codeql pack download` command does not support downloading pack specifiers with paths
- * in them. This removes the path from the pack specifier.
- * @param packsWithVersion array of pack specifiers, some of which may have paths in them
- * @returns array of pack specifiers without paths
- */
-function removePackPath(packsWithVersion) {
-    return packsWithVersion.map((pack) => pack.split(":")[0]);
-}
 function printLinesOfCodeSummary(logger, language, lineCounts) {
     if (language in lineCounts) {
         logger.info(`Counted a baseline of ${lineCounts[language]} lines of code for ${language}.`);

lib/codeql.js

@@ -641,6 +641,7 @@ async function getCodeQLForCmd(cmd, checkVersion) {
                 "pack",
                 "download",
                 "--format=json",
+                "--resolve-query-specs",
                 ...getExtraOptionsFromEnv(["pack", "download"]),
                 ...packs,
             ];