Update lttng to 2.12 (#1344)

.github/workflows/codeql-analysis.yml

@@ -30,7 +30,7 @@ jobs:
 
       # Install dependencies and build submodules before starting analysis.
       - run: |
-         sudo apt-add-repository ppa:lttng/stable-2.11
+         sudo apt-add-repository ppa:lttng/stable-2.12
          sudo apt-get update
          sudo apt-get install -y liblttng-ust-dev
          sudo sh scripts/install-powershell-docker.sh

docs/BUILD.md

@@ -141,7 +141,7 @@ Note at minimum CMake 3.16 is required. Instructions for installing a the newest
 The following are generally required. Actual installations may vary.
 
 ```
-sudo apt-add-repository ppa:lttng/stable-2.10
+sudo apt-add-repository ppa:lttng/stable-2.12
 sudo apt-get update
 sudo apt-get install cmake
 sudo apt-get install build-essential

scripts/prepare-machine.ps1

@@ -267,14 +267,14 @@ if ($IsWindows) {
 } elseif ($IsLinux) {
     switch ($Configuration) {
         "Build" {
-            sudo apt-add-repository ppa:lttng/stable-2.11
+            sudo apt-add-repository ppa:lttng/stable-2.12
             sudo apt-get update
             sudo apt-get install -y liblttng-ust-dev
             # only used for the codecheck CI run:
             sudo apt-get install -y cppcheck clang-tidy
         }
         "Test" {
-            sudo apt-add-repository ppa:lttng/stable-2.11
+            sudo apt-add-repository ppa:lttng/stable-2.12
             sudo apt-get update
             sudo apt-get install -y lttng-tools
 
@@ -294,7 +294,7 @@ if ($IsWindows) {
             Install-ClogTool "Microsoft.Logging.CLOG2Text.Lttng"
         }
         "Dev" {
-            sudo apt-add-repository ppa:lttng/stable-2.11
+            sudo apt-add-repository ppa:lttng/stable-2.12
             sudo apt-get update
             sudo apt-get install -y cmake
             sudo apt-get install -y build-essential