ci: adjust torch version requirements in IPU pipeline

[kragniz]

What does this PR do?

Otherwise it's possible to get an incompatible version of torchtext.

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[codecov]

Codecov Report

Merging #7383 (193b7d5) into master (f9ff354) will decrease coverage by 4%.
The diff coverage is 100%.

❗ Current head 193b7d5 differs from pull request most recent head 859c66b. Consider uploading reports for the commit 859c66b to get more accurate results

@@           Coverage Diff           @@
##           master   #7383    +/-   ##
=======================================
- Coverage      92%     87%    -4%     
=======================================
  Files         200     200            
  Lines       12953   12988    +35     
=======================================
- Hits        11880   11363   -517     
- Misses       1073    1625   +552     

[Borda]

lets skip also FAILED tests/models/test_horovod.py::test_horovod_cpu as it is not applicable for IPU, right?