Update to the PyPy 7.3.15 release.

docker/base/install_pythons.sh

@@ -17,13 +17,13 @@ PYENV_VERSIONS=(
   3.10.13
   3.12.1
   3.13.0a3
-  pypy2.7-7.3.14
+  pypy2.7-7.3.15
   pypy3.5-7.0.0
   pypy3.6-7.3.3
   pypy3.7-7.3.9
   pypy3.8-7.3.11
-  pypy3.9-7.3.14
-  pypy3.10-7.3.14
+  pypy3.9-7.3.15
+  pypy3.10-7.3.15
 )
 
 git clone https://github.com/pyenv/pyenv.git "${PYENV_ROOT}" && (
@@ -32,13 +32,13 @@ git clone https://github.com/pyenv/pyenv.git "${PYENV_ROOT}" && (
 PATH="${PATH}:${PYENV_ROOT}/bin"
 
 for version in "${PYENV_VERSIONS[@]}"; do
-  if [[ "${version}" == "pypy2.7-7.3.14" ]]; then
-    # Installation of pypy2.7-7.3.14 fails like so without adjusting the version of get-pip it
+  if [[ "${version}" == "pypy2.7-7.3.15" ]]; then
+    # Installation of pypy2.7-7.3.15 fails like so without adjusting the version of get-pip it
     # uses:
-    #  $ pyenv install pypy2.7-7.3.14
-    #  Downloading pypy2.7-v7.3.14-linux64.tar.bz2...
-    #  -> https://downloads.python.org/pypy/pypy2.7-v7.3.14-linux64.tar.bz2
-    #  Installing pypy2.7-v7.3.14-linux64...
+    #  $ pyenv install pypy2.7-7.3.15
+    #  Downloading pypy2.7-v7.3.15-linux64.tar.bz2...
+    #  -> https://downloads.python.org/pypy/pypy2.7-v7.3.15-linux64.tar.bz2
+    #  Installing pypy2.7-v7.3.15-linux64...
     #  Installing pip from https://bootstrap.pypa.io/get-pip.py...
     #  error: failed to install pip via get-pip.py
     #  ...