Fix rocprof-compute TUI build err with python 39 (#303)

* Upgrade min python version from 3.8 to 3.9

* Set min version for textual-fspicker for TUI support

* Update workflows to use python 3.9 instead of 3.8

* fix formatting

* fix bug

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Co-authored-by: Vignesh Edithal <Vignesh.Edithal@amd.com>

.github/workflows/rocprofiler-compute-cdash.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.8'
+          python-version: '3.9'
           
       - name: Check Coverage File Exists
         working-directory: projects/rocprofiler-compute

.github/workflows/rocprofiler-compute-tarball.yml

@@ -41,7 +41,7 @@ jobs:
       - name: Install Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.8'
+          python-version: '3.9'
       - name: Python dependency installs
         working-directory: projects/rocprofiler-compute
         run: python3 -m pip install -t${INSTALL_DIR}/python-libs -r requirements.txt