HSM: Fixed Language dropdown #3188

[akanshaaa19]

When creating a hsm template language dropdown is not working as expected.

Steps to reproduce:

1. Go to create hsm page
2. Select language from dropdown
3. Type in any other field
4. The language selected changes into the previous one

[github-actions]

🚀 Deployed on https://deploy-preview-3189--glific-frontend.netlify.app

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.

Project coverage is 81.85%. Comparing base (4976ab5) to head (e1170f8).
Report is 5 commits behind head on master.

Files with missing lines	Patch %	Lines
src/containers/HSM/HSM.tsx	0.00%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3189      +/-   ##
==========================================
+ Coverage   81.82%   81.85%   +0.03%     
==========================================
  Files         327      327              
  Lines       10539    10540       +1     
  Branches     2177     2177              
==========================================
+ Hits         8624     8628       +4     
+ Misses       1303     1300       -3     
  Partials      612      612              

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[cypress]

Glific    Run #5517

Run Properties:   Passed #5517  •  8f725ada78 ℹ️: Merge 4d4590bdc44e2c51d27b8b2755544283ab11d45d into 4976ab5e6f737f94ddf0d7d4f93f...

Project	Glific
Branch Review	fix/hsm-language
Run status	Passed #5517
Run duration	26m 17s
Commit	8f725ada78 ℹ️: Merge 4d4590bdc44e2c51d27b8b2755544283ab11d45d into 4976ab5e6f737f94ddf0d7d4f93f...
Committer	Akansha Sakhre
View all properties for this run ↗︎

---

Test results
Failures	0
Flaky	0
Pending	0
Skipped	0
Passing	172
View all changes introduced in this branch ↗︎

[kurund]

I have made minor code changes to improve readability