Do not warn when version not in manifest-file (#462)

This will spam the GitHub summary with warnings as soon as a new version
is released and no new setup-uv version containing this version in the
distributed manifest-file is released

Closes: #461

dist/setup/index.js

@@ -124726,7 +124726,7 @@ async function downloadVersionFromGithub(serverUrl, platform, arch, version, che
 async function downloadVersionFromManifest(manifestUrl, platform, arch, version, checkSum, githubToken) {
     const downloadUrl = await (0, version_manifest_1.getDownloadUrl)(manifestUrl, version, arch, platform);
     if (!downloadUrl) {
-        core.warning(`manifest-file does not contain version ${version}, arch ${arch}, platform ${platform}. Falling back to GitHub releases.`);
+        core.info(`manifest-file does not contain version ${version}, arch ${arch}, platform ${platform}. Falling back to GitHub releases.`);
         return await downloadVersionFromGithub("https://github.com", platform, arch, version, checkSum, githubToken);
     }
     return await downloadVersion(downloadUrl, `uv-${arch}-${platform}`, platform, arch, version, checkSum, githubToken);

src/download/download-version.ts

@@ -64,7 +64,7 @@ export async function downloadVersionFromManifest(
     platform,
   );
   if (!downloadUrl) {
-    core.warning(
+    core.info(
       `manifest-file does not contain version ${version}, arch ${arch}, platform ${platform}. Falling back to GitHub releases.`,
     );
     return await downloadVersionFromGithub(