Pin sass-embedded to 1.62.0 to avoid "Cannot find module 'sass'" error (#35)

Pin sass-embedded to 1.62.0 to avoid "Cannot find module 'sass'" error.
Also, remove the yarn.lock as it is not used transitively anyways.

```
ERROR in ./workspace.scss (./workspace.scss.webpack[javascript/auto]!=!../../node_modules/css-loader/dist/cjs.js??ruleSet[1].rules[1].oneOf[7].use[1]!../../node_modules/postcss-loader/dist/cjs.js??ruleSet[1].rules[1].oneOf[7].use[2]!../../node_modules/resolve-url-loader/index.js??ruleSet[1].rules[1].oneOf[7].use[3]!../../node_modules/sass-loader/dist/cjs.js??ruleSet[1].rules[1].oneOf[7].use[4]!./workspace.scss)
Module build failed (from ../../node_modules/sass-loader/dist/cjs.js):
Error: Cannot find module 'sass'
Require stack:
- /home/michael/workspaces/standalone_repos/visyn_scripts/node_modules/sass-loader/dist/utils.js
- /home/michael/workspaces/standalone_repos/visyn_scripts/node_modules/sass-loader/dist/index.js
- /home/michael/workspaces/standalone_repos/visyn_scripts/node_modules/sass-loader/dist/cjs.js
- /home/michael/workspaces/standalone_repos/visyn_scripts/tests_fixtures/standalone_test/node_modules/loader-runner/lib/loadLoader.js
- /home/michael/workspaces/standalone_repos/visyn_scripts/tests_fixtures/standalone_test/node_modules/loader-runner/lib/LoaderRunner.js
- /home/michael/workspaces/standalone_repos/visyn_scripts/tests_fixtures/standalone_test/node_modules/webpack/lib/NormalModuleFactory.js
- /home/michael/workspaces/standalone_repos/visyn_scripts/tests_fixtures/standalone_test/node_modules/webpack/lib/Compiler.js
- /home/michael/workspaces/standalone_repos/visyn_scripts/tests_fixtures/standalone_test/node_modules/webpack/lib/webpack.js
- /home/michael/workspaces/standalone_repos/visyn_scripts/tests_fixtures/standalone_test/node_modules/webpack/lib/index.js
- /home/michael/workspaces/standalone_repos/visyn_scripts/tests_fixtures/standalone_test/node_modules/webpack-cli/lib/webpack-cli.js
- /home/michael/workspaces/standalone_repos/visyn_scripts/tests_fixtures/standalone_test/node_modules/webpack-cli/lib/bootstrap.js
- /home/michael/workspaces/standalone_repos/visyn_scripts/tests_fixtures/standalone_test/node_modules/webpack-cli/bin/cli.js
- /home/michael/workspaces/standalone_repos/visyn_scripts/tests_fixtures/standalone_test/node_modules/webpack/bin/webpack.js
    at Function.Module._resolveFilename (node:internal/modules/cjs/loader:933:15)
    at Function.Module._load (node:internal/modules/cjs/loader:778:27)
    at Module.require (node:internal/modules/cjs/loader:1005:19)
    at require (node:internal/modules/cjs/helpers:102:18)
    at getDefaultSassImplementation (/home/michael/workspaces/standalone_repos/visyn_scripts/node_modules/sass-loader/dist/utils.js:37:10)
    at getSassImplementation (/home/michael/workspaces/standalone_repos/visyn_scripts/node_modules/sass-loader/dist/utils.js:46:30)
    at Object.loader (/home/michael/workspaces/standalone_repos/visyn_scripts/node_modules/sass-loader/dist/index.js:23:55)
```

Author: puehringer

.gitignore

@@ -9,3 +9,4 @@ package-lock.json
 !.yarn/releases
 !.yarn/sdks
 !.yarn/versions
+yarn.lock

package.json

@@ -100,7 +100,7 @@
     "resolve": "^1.22.1",
     "resolve-url-loader": "^5.0.0",
     "rimraf": "~4.4.0",
-    "sass-embedded": "^1.59.3",
+    "sass-embedded": "1.62.0",
     "sass-loader": "^13.2.0",
     "semver": "^7.3.8",
     "semver-intersect": "^1.4.0",