Support google protobuf v4

[roxblnfk]

If google protobuf v4 is not allowed, the package version 1.0.0beta5 will be installed, which breaks the application.

The same value is in the root composer.json:

opentelemetry-php/composer.json

Line 11 in 1aae9dd

"google/protobuf": "^3.22 || ^4.0",

[welcome]

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[linux-foundation-easycla]

• ✅login: roxblnfk / (108cedf)

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.69%. Comparing base (1aae9dd) to head (108cedf).
Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1421      +/-   ##
============================================
+ Coverage     73.56%   73.69%   +0.12%     
  Complexity     2683     2683              
============================================
  Files           387      387              
  Lines          7975     7975              
============================================
+ Hits           5867     5877      +10     
+ Misses         2108     2098      -10     

Flag	Coverage Δ
8.1	73.29% <ø> (-0.03%)	⬇️
8.2	73.48% <ø> (-0.01%)	⬇️
8.3	73.63% <ø> (+0.13%)	⬆️
8.4	73.48% <ø> (+0.03%)	⬆️

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see 5 files with indirect coverage changes

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[brettmc]

tagged 1.2.1 with this change, @roxblnfk