ccl/sqlproxyccl: fix a broken test in bazel

[darinpp]

This fixes #61915
by adding the required data files.

Release note: None

[cockroach-teamcity]

This change is 

[darinpp]

bazel test pkg/ccl/sqlproxyccl:sqlproxyccl_test
INFO: Analyzed target //pkg/ccl/sqlproxyccl:sqlproxyccl_test (3 packages loaded, 2041 targets configured).
INFO: Found 1 test target...
INFO: From CcCmakeMakeRule c-deps/libroach/include:

INFO: From CcCmakeMakeRule c-deps/libproj/include:

INFO: From CcConfigureMakeRule c-deps/libjemalloc/include:
Target //pkg/ccl/sqlproxyccl:sqlproxyccl_test up-to-date:
  bazel-bin/pkg/ccl/sqlproxyccl/sqlproxyccl_test_/sqlproxyccl_test

INFO: Elapsed time: 61.725s, Critical Path: 40.72s
INFO: 611 processes: 15 internal, 596 processwrapper-sandbox.
INFO: Build completed successfully, 611 total actions
//pkg/ccl/sqlproxyccl:sqlproxyccl_test                                   PASSED in 8.2s

INFO: Build completed successfully, 611 total actions

[rickystewart]

Works for me, thanks for working on this!

[darinpp]

bors r+

[craig]

Build succeeded:

• GitHub CI (Cockroach)