fix: remove info from datasource access error

[dpgaspar]

SUMMARY

Remove information about the datasource name from the access error message.

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

All modified and coverable lines are covered by tests ✅

Project coverage is 83.69%. Comparing base (76d897e) to head (2e4e2f5).
Report is 413 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff             @@
##           master   #29470       +/-   ##
===========================================
+ Coverage   60.48%   83.69%   +23.20%     
===========================================
  Files        1931      521     -1410     
  Lines       76236    37492    -38744     
  Branches     8568        0     -8568     
===========================================
- Hits        46114    31380    -14734     
+ Misses      28017     6112    -21905     
+ Partials     2105        0     -2105     

Flag	Coverage Δ
hive	49.05% <ø> (-0.11%)	⬇️
javascript	?
mysql	77.02% <ø> (?)
postgres	77.10% <ø> (?)
presto	53.67% <ø> (-0.13%)	⬇️
python	83.69% <ø> (+20.20%)	⬆️
sqlite	76.58% <ø> (?)
unit	59.64% <ø> (+2.01%)	⬆️

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