Fix: pnpm issues workaround.

Author: bjones1

builder/src/main.rs

@@ -336,7 +336,9 @@ fn run_install(dev: bool) -> io::Result<()> {
     if dev {
         run_script("npm", &["install", "-g", "pnpm@latest-10"], ".", true)?;
     }
-    run_script("pnpm", &["install"], "../client", true)?;
+    // See [the client manifest](../../client/package.json5) for an explanation
+    // of `--no-frozen-lockfile`.
+    run_script("pnpm", &["install", "--no-frozen-lockfile"], "../client", true)?;
     patch_client_libs()?;
     run_script("pnpm", &["install"], "../extensions/VSCode", true)?;
     run_cmd!(

client/package.json5

@@ -70,7 +70,23 @@
            of this library. Per [this pnpm
            issue](https://github.com/pnpm/pnpm/issues/6714), `pnpm` will
            auto-rewrite this incorrectly, so manually revert changes after each
-           `pnpm update`. */
+           `pnpm update`. However, reverting these changes causes the following
+           error:
+
+           ```
+           ERR_PNPM_OUTDATED_LOCKFILE  Cannot install with "frozen-lockfile" because pnpm-lock.
+           yaml is not up to date with <ROOT>/package.json
+
+           Note that in CI environments this setting is true by default. If you still need to
+           run install in such cases, use "pnpm install --no-frozen-lockfile"
+
+           Failure reason:
+           specifiers in the lockfile don't match specifiers in package.json:
+           * 1 dependencies are mismatched:
+           - pdfjs-dist (lockfile: ^5.3.93, manifest: ~5 < 5.4.54 || ~5.4.55)
+           ```
+
+           So, installs in CI must have the `--no-frozen-lockfile` CLI flag. */
         'pdfjs-dist': '~5 < 5.4.54 || ~5.4.55',
         tinymce: '^8.0.1',
         'toastify-js': '^1.12.0',