fix: remove spaces and EOL from nonce attr

[dpgaspar]

SUMMARY

Removes unnecessary spaces and EOLs from the script nonce attribute:

Previously script tag were being rendered as:

"></script>
--
"></script>
  
    <script src="[/static/assets/thumbnail.3acfb90e.entry.js](http://localhost:8100/static/assets/thumbnail.3acfb90e.entry.js)" async nonce="
    
        LTZ2aXQ-mDk_ji2S9x7upY6EJqekmaVY
    
"></script>

After:

<!-- Bundle js spa START -->
<!-- Bundle js spa START -->
  
    <script src="[/static/assets/vendors.3b8d2367.entry.js](http://localhost:8100/static/assets/vendors.3b8d2367.entry.js)" async nonce="j-x0iNB7vJ8CoEGUuPFAOiYANuYcq8q1"></script>
  
    <script src="[/static/assets/thumbnail.3acfb90e.entry.js](http://localhost:8100/static/assets/thumbnail.3acfb90e.entry.js)" async nonce="j-x0iNB7vJ8CoEGUuPFAOiYANuYcq8q1"></script>
  
    <script src="[/static/assets/vendors-node_modules_ctrl_tinycolor_dist_module_index_js-node_modules_ansi-html-community_ind-38a375.a43e0f0e.entry.js](http://localhost:8100/static/assets/vendors-node_modules_ctrl_tinycolor_dist_module_index_js-node_modules_ansi-html-community_ind-38a375.a43e0f0e.entry.js)" async nonce="j-x0iNB7vJ8CoEGUuPFAOiYANuYcq8q1"></script>
  
    <script src="[/static/assets/vendors-node_modules_react-icons_all-files_fa_FaAlignCenter_js-node_modules_react-icons_all-f-1e7b59.455a289f.entry.js](http://localhost:8100/static/assets/vendors-node_modules_react-icons_all-files_fa_FaAlignCenter_js-node_modules_react-icons_all-f-1e7b59.455a289f.entry.js)" async nonce="j-x0iNB7vJ8CoEGUuPFAOiYANuYcq8q1"></script>
  
    <script src="[/static/assets/vendors-node_modules_ace-builds_src-min-noconflict_mode-css_js-node_modules_ace-builds_src-mi-0e0816.9c24407f.entry.js](http://localhost:8100/static/assets/vendors-node_modules_ace-builds_src-min-noconflict_mode-css_js-node_modules_ace-builds_src-mi-0e0816.9c24407f.entry.js)" async nonce="j-x0iNB7vJ8CoEGUuPFAOiYANuYcq8q1"></script>
  
    <script src="[/static/assets/node_modules_moment_locale_sync_recursive_-packages_superset-ui-core_src_ui-overrides_Extensi-abeac2.b0cbab09.entry.js](http://localhost:8100/static/assets/node_modules_moment_locale_sync_recursive_-packages_superset-ui-core_src_ui-overrides_Extensi-abeac2.b0cbab09.entry.js)" async nonce="j-x0iNB7vJ8CoEGUuPFAOiYANuYcq8q1"></script>
  
    <script src="[/static/assets/src_setup_setupPlugins_ts.ad154aa8.entry.js](http://localhost:8100/static/assets/src_setup_setupPlugins_ts.ad154aa8.entry.js)" async nonce="j-x0iNB7vJ8CoEGUuPFAOiYANuYcq8q1"></script>
  
    <script src="[/static/assets/spa.be2574c0.entry.js](http://localhost:8100/static/assets/spa.be2574c0.entry.js)" async nonce="j-x0iNB7vJ8CoEGUuPFAOiYANuYcq8q1"></script>
  
  <!-- Bundle js spa END -->

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

TESTING INSTRUCTIONS

ADDITIONAL INFORMATION

• Has associated issue:
• Required feature flags:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[codecov]

Codecov Report

Merging #24644 (659956d) into master (c53b249) will increase coverage by 0.10%.
The diff coverage is n/a.

❗ Current head 659956d differs from pull request most recent head a334af1. Consider uploading reports for the commit a334af1 to get more accurate results

@@            Coverage Diff             @@
##           master   #24644      +/-   ##
==========================================
+ Coverage   68.97%   69.08%   +0.10%     
==========================================
  Files        1907     1907              
  Lines       74153    74153              
  Branches     8182     8182              
==========================================
+ Hits        51148    51225      +77     
+ Misses      20882    20805      -77     
  Partials     2123     2123              

Flag	Coverage Δ
hive	54.14% <ø> (?)
mysql	79.47% <ø> (?)
postgres	79.56% <ø> (ø)
presto	54.04% <ø> (ø)
python	83.54% <ø> (+0.21%)	⬆️
sqlite	78.12% <ø> (ø)
unit	54.83% <ø> (ø)

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[kgabryje]

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