deps: update dependency com.google.cloud:libraries-bom to v4

[renovate-bot]

This PR contains the following updates:

Package	Update	Change
com.google.cloud:libraries-bom	major	3.5.0 -> 4.0.0

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[codecov]

Codecov Report

Merging #159 into master will decrease coverage by 0.07%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master     #159      +/-   ##
============================================
- Coverage     77.44%   77.37%   -0.08%     
  Complexity     1110     1110              
============================================
  Files            73       73              
  Lines          5932     5922      -10     
  Branches        645      635      -10     
============================================
- Hits           4594     4582      -12     
+ Misses         1013     1011       -2     
- Partials        325      329       +4

Impacted Files	Coverage Δ	Complexity Δ
...ogle/cloud/bigquery/WriteChannelConfiguration.java	85.5% <0%> (-0.62%)	44% <0%> (ø)
...om/google/cloud/bigquery/LoadJobConfiguration.java	89.68% <0%> (-0.48%)	52% <0%> (ø)
...a/com/google/cloud/bigquery/InsertAllResponse.java	88.88% <0%> (-0.31%)	15% <0%> (ø)
...m/google/cloud/bigquery/QueryJobConfiguration.java	76.85% <0%> (-0.29%)	56% <0%> (ø)
...src/main/java/com/google/cloud/bigquery/Field.java	82.6% <0%> (-0.19%)	25% <0%> (ø)
...n/java/com/google/cloud/bigquery/BigQueryImpl.java	66.84% <0%> (-0.18%)	58% <0%> (ø)
...google/cloud/bigquery/StandardTableDefinition.java	93.75% <0%> (-0.16%)	16% <0%> (ø)
.../google/cloud/bigquery/spi/v2/HttpBigQueryRpc.java	5.23% <0%> (+0.03%)	2% <0%> (ø)	⬇️

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