Update TF documentation pages

Need to update C++ compilers and a few missing pages

PiperOrigin-RevId: 449275849

Author: mihaimaruseac

site/en/install/source.md

@@ -420,7 +420,7 @@ Success: TensorFlow is now installed.
 
 <table>
 <tr><th>Version</th><th>Python version</th><th>Compiler</th><th>Build tools</th></tr>
-<tr><td>tensorflow-2.9.0</td><td>3.7-3.10</td><td>GCC 7.3.1</td><td>Bazel 5.0.0</td></tr>
+<tr><td>tensorflow-2.9.0</td><td>3.7-3.10</td><td>GCC 9.3.1</td><td>Bazel 5.0.0</td></tr>
 <tr><td>tensorflow-2.8.0</td><td>3.7-3.10</td><td>GCC 7.3.1</td><td>Bazel 4.2.1</td></tr>
 <tr><td>tensorflow-2.7.0</td><td>3.7-3.9</td><td>GCC 7.3.1</td><td>Bazel 3.7.2</td></tr>
 <tr><td>tensorflow-2.6.0</td><td>3.6-3.9</td><td>GCC 7.3.1</td><td>Bazel 3.7.2</td></tr>
@@ -452,7 +452,7 @@ Success: TensorFlow is now installed.
 
 <table>
 <tr><th>Version</th><th>Python version</th><th>Compiler</th><th>Build tools</th><th>cuDNN</th><th>CUDA</th></tr>
-<tr><td>tensorflow-2.9.0</td><td>3.7-3.10</td><td>GCC 7.3.1</td><td>Bazel 5.0.0</td><td>8.1</td><td>11.2</td></tr>
+<tr><td>tensorflow-2.9.0</td><td>3.7-3.10</td><td>GCC 9.3.1</td><td>Bazel 5.0.0</td><td>8.1</td><td>11.2</td></tr>
 <tr><td>tensorflow-2.8.0</td><td>3.7-3.10</td><td>GCC 7.3.1</td><td>Bazel 4.2.1</td><td>8.1</td><td>11.2</td></tr>
 <tr><td>tensorflow-2.7.0</td><td>3.7-3.9</td><td>GCC 7.3.1</td><td>Bazel 3.7.2</td><td>8.1</td><td>11.2</td></tr>
 <tr><td>tensorflow-2.6.0</td><td>3.6-3.9</td><td>GCC 7.3.1</td><td>Bazel 3.7.2</td><td>8.1</td><td>11.2</td></tr>