Fix pantry not found on install and uninstall commands (#1067)

* Temporarily use PR libpkgx
* use libpkgx^0.20.3
* Check lockfile in CI
* Regenerated lockfile
* Fix lockfile for good

.github/workflows/ci.yml

@@ -35,7 +35,7 @@ jobs:
       - uses: denoland/setup-deno@v2   # using ourself to install deno could compromise the tests
         with:
           deno-version: ^2.1.6
-      - run: deno cache **/*.test.ts
+      - run: deno install --frozen
       - run: deno task test --coverage=cov_profile --no-check
       - run: deno coverage cov_profile --lcov --exclude=tests/ --output=cov_profile.lcov
       - uses: coverallsapp/github-action@v2

deno.jsonc

@@ -35,7 +35,10 @@
     "@std/yaml": "jsr:@std/yaml@^1.0.5",
     "is-what": "https://deno.land/x/is_what@v4.1.15/src/index.ts",
     "outdent": "jsr:@cspotcode/outdent@^0.8",
-    "pkgx": "https://deno.land/x/libpkgx@v0.20.1/mod.ts",
-    "pkgx/": "https://deno.land/x/libpkgx@v0.20.1/src/"
+    "pkgx": "https://deno.land/x/libpkgx@v0.20.3/mod.ts",
+    "pkgx/": "https://deno.land/x/libpkgx@v0.20.3/src/",
+    // test dependencies
+    "faker": "npm:@faker-js/faker@^9.4.0",
+    "npm:@types/node@*": "npm:@types/node@*" // implicit
   }
 }