feat: add temp project and dataset id config properties

[Emrehzl94]

This PR introduces temp_data_beam_project and temp_data_beam_dataset configuration properties, allowing temporary data to be written to a specified project and dataset ID for the BigQuery source.

[codecov]

Codecov Report

Attention: Patch coverage is 44.44444% with 35 lines in your changes missing coverage. Please review.

Project coverage is 45.58%. Comparing base (046865d) to head (82ad817).
Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
...port/v2/neo4j/providers/bigquery/BqQueryToRow.java	0.00%	12 Missing ⚠️
.../teleport/v2/neo4j/model/helpers/BigQuerySpec.java	0.00%	11 Missing ⚠️
...port/v2/neo4j/providers/bigquery/BigQueryImpl.java	0.00%	10 Missing ⚠️
...eleport/v2/neo4j/model/sources/BigQuerySource.java	87.50%	1 Missing ⚠️
...idation/BigQuerySourceProjectDatasetValidator.java	92.30%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #2034      +/-   ##
============================================
+ Coverage     45.51%   45.58%   +0.07%     
- Complexity     3704     3733      +29     
============================================
  Files           845      848       +3     
  Lines         50084    50214     +130     
  Branches       5268     5275       +7     
============================================
+ Hits          22794    22891      +97     
- Misses        25618    25650      +32     
- Partials       1672     1673       +1     

Components	Coverage Δ
spanner-templates	67.03% <78.31%> (+0.12%)	⬆️
spanner-import-export	64.24% <ø> (+0.04%)	⬆️
spanner-live-forward-migration	75.91% <ø> (+0.02%)	⬆️
spanner-live-reverse-replication	76.87% <78.31%> (+0.22%)	⬆️
spanner-bulk-migration	86.56% <ø> (+0.01%)	⬆️

Files with missing lines	Coverage Δ
...v2/neo4j/model/sources/BigQuerySourceProvider.java	100.00% <100.00%> (ø)
...eleport/v2/neo4j/model/sources/BigQuerySource.java	61.90% <87.50%> (+15.23%)	⬆️
...idation/BigQuerySourceProjectDatasetValidator.java	92.30% <92.30%> (ø)
...port/v2/neo4j/providers/bigquery/BigQueryImpl.java	0.00% <0.00%> (ø)
.../teleport/v2/neo4j/model/helpers/BigQuerySpec.java	0.00% <0.00%> (ø)
...port/v2/neo4j/providers/bigquery/BqQueryToRow.java	0.00% <0.00%> (ø)

... and 6 files with indirect coverage changes