Fix tox test commands

Drop opentelemetry api fixed version from requirements

Author: xrmx

opamp/opentelemetry-opamp-client/test-requirements.latest.txt

@@ -24,8 +24,6 @@ iniconfig==2.1.0
     #   pytest
 multidict==6.6.3
     # via yarl
-opentelemetry-api==1.36.0
-    # via opentelemetry-opamp-client
 packaging==25.0
     # via
     #   -r opamp/opentelemetry-opamp-client/test-requirements.in

opamp/opentelemetry-opamp-client/test-requirements.lowest.txt

@@ -24,8 +24,6 @@ iniconfig==2.0.0
     #   pytest
 multidict==4.0.0
     # via yarl
-opentelemetry-api==1.12.0
-    # via opentelemetry-opamp-client
 packaging==24.0
     # via
     #   -r opamp/opentelemetry-opamp-client/test-requirements.in

tox.ini

@@ -726,8 +726,8 @@ deps =
   processor-baggage: {[testenv]test_deps}
   processor-baggage: -r {toxinidir}/processor/opentelemetry-processor-baggage/test-requirements.txt
 
+  opamp-client: {[testenv]test_deps}
   opamp-client-lowest: -r {toxinidir}/opamp/opentelemetry-opamp-client/test-requirements.lowest.txt
-  opamp-client-latest: {[testenv]test_deps}
   opamp-client-latest: -r {toxinidir}/opamp/opentelemetry-opamp-client/test-requirements.latest.txt
   lint-opamp-client: -r {toxinidir}/opamp/opentelemetry-opamp-client/test-requirements.lowest.txt