Fix save query

[sdissegna-maystreet]

Fixes #832, and re-enables the re-run query and export buttons.

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[codecov]

Codecov Report

Merging #880 (3579847) into dev (b72cf07) will decrease coverage by 0.04%.
The diff coverage is 0.00%.

❗ Current head 3579847 differs from pull request most recent head eb93c59. Consider uploading reports for the commit eb93c59 to get more accurate results

@@            Coverage Diff             @@
##              dev     #880      +/-   ##
==========================================
- Coverage   10.10%   10.06%   -0.05%     
==========================================
  Files         173      173              
  Lines        5797     5823      +26     
  Branches     1355     1361       +6     
==========================================
  Hits          586      586              
- Misses       5211     5237      +26     

Flag	Coverage Δ
extension	10.06% <0.00%> (-0.05%)	⬇️
formatter	100.00% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...kages/plugins/connection-manager/cache/handlers.ts	0.00% <0.00%> (ø)
...ns/connection-manager/cache/query-results.model.ts	0.00% <0.00%> (ø)
packages/plugins/connection-manager/contracts.ts	0.00% <0.00%> (ø)
packages/plugins/connection-manager/extension.ts	0.00% <0.00%> (ø)
...ages/plugins/connection-manager/language-server.ts	0.00% <0.00%> (ø)
...screens/Results/components/FooterActions/index.tsx	0.00% <0.00%> (ø)
packages/driver.mysql/src/ls/default.ts	0.00% <0.00%> (ø)

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[gjsjohnmurray]

Thanks for the PR.