Pin APIView parser version (Azure#23451)

* Pin APIView parser version

Pins version to avoid pulling in potential regressions from main.

* Update eng/tox/tox.ini

Co-authored-by: Scott Beddall <[email protected]>

Co-authored-by: Scott Beddall <[email protected]>

Author: tjprescott

eng/tox/tox.ini

@@ -315,7 +315,7 @@ deps =
   {[base]deps}
 commands =
     # install API stub generator
-    {envbindir}/python -m pip install "git+https://github.com/azure/azure-sdk-tools.git#subdirectory=packages/python-packages/api-stub-generator&egg=api-stub-generator"
+    {envbindir}/python -m pip install "git+https://github.com/azure/azure-sdk-tools.git@api-stub-generator_v0.2.10#subdirectory=packages/python-packages/api-stub-generator&egg=api-stub-generator"
     {envbindir}/python -m pip freeze
     {envbindir}/python {toxinidir}/../../../eng/tox/run_apistubgen.py -t {toxinidir} -w {envtmpdir} {posargs}
 
@@ -364,4 +364,4 @@ deps =
   jsondiff==1.2.0
   -e {toxinidir}/../../scripts/breaking_changes_checker
 commands =
-    {envbindir}/python {toxinidir}/../../../scripts/breaking_changes_checker/detect_breaking_changes.py -t {toxinidir}
+    {envbindir}/python {toxinidir}/../../../scripts/breaking_changes_checker/detect_breaking_changes.py -t {toxinidir}