Complete updating Linux CI to use ubuntu 22.0.4 as 20.0.4 is no longer supported

Author: duncanpo

.github/workflows/build_and_test_full.yml

@@ -25,8 +25,6 @@ jobs:
               working-directory: opentelemetry-matlab
               run: echo "latest_tag=$(sed -re 's/^v?([[:digit:]]+\.[[:digit:]]+\.[[:digit:]]+)?.*/\1/' <<< $(git describe --tags --abbrev=0))" >> $GITHUB_OUTPUT
     build-and-run-tests-ubuntu:
-        # Running on ubuntu-latest would use a glibc version that is incompatible when using the built mex files on a Debian 11 
-        # Instead, run on ubuntu-20.04
         runs-on: ubuntu-22.04
         needs: get_version
         env:
@@ -57,8 +55,6 @@ jobs:
               with:
                  select-by-folder: opentelemetry-matlab/test
     code-coverage-build-and-run-tests-ubuntu:
-        # Running on ubuntu-latest would use a glibc version that is incompatible when using the built mex files on a Debian 11 
-        # Instead, run on ubuntu-20.04
         runs-on: ubuntu-22.04
         needs: get_version
         env:

.github/workflows/build_and_test_simple.yml

@@ -26,8 +26,6 @@ jobs:
               working-directory: opentelemetry-matlab
               run: echo "latest_tag=$(sed -re 's/^v?([[:digit:]]+\.[[:digit:]]+\.[[:digit:]]+)?.*/\1/' <<< $(git describe --tags --abbrev=0))" >> $GITHUB_OUTPUT
     build-and-run-tests-ubuntu:
-        # Running on ubuntu-latest would use a glibc version that is incompatible when using the built mex files on a Debian 11 
-        # Instead, run on ubuntu-20.04
         runs-on: ubuntu-22.04
         needs: get_version
         env:

.github/workflows/create_release.yml

@@ -5,8 +5,6 @@ on:
         - '[0-9]+.[0-9]+.[0-9]+'
 jobs:
     build-ubuntu:
-        # Running on ubuntu-latest would use a glibc version that is incompatible when using the built mex files on a Debian 11 
-        # Instead, run on ubuntu-20.04
         runs-on: ubuntu-22.04
         env:
             OPENTELEMETRY_MATLAB_INSTALL: "${{ github.workspace }}/otel_matlab_install"