Add pg_store_plans

contrib/pg_store_plans/Dockerfile

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+ARG PG_VERSION=15
+FROM quay.io/coredb/c-builder:pg${PG_VERSION}
+USER root
+
+# Extension build dependencies
+RUN apt-get update && apt-get install -y \
+	build-essential \
+	libreadline-dev \
+	zlib1g-dev \
+	flex bison \
+	libxml2-dev \
+	libxslt-dev \
+	libssl-dev \
+	libxml2-utils \
+	xsltproc \
+	ccache
+
+# Clone repository
+RUN git clone https://github.com/postgres/postgres.git
+
+# Use argument to specify PostgreSQL release
+ARG PG_RELEASE=REL_15_3
+
+# Configure and build PostgreSQL
+RUN cd postgres && \
+    git fetch origin ${PG_RELEASE} && \
+    git checkout ${PG_RELEASE} && \
+    ./configure && \
+    cd contrib && \
+    git clone https://github.com/ossc-db/pg_store_plans.git
+
+ARG RELEASE=1.7
+
+# Build extension
+RUN cd postgres/contrib/pg_store_plans && \
+    git fetch origin ${RELEASE} && \
+    git checkout ${RELEASE} && \
+    make

contrib/pg_store_plans/Trunk.toml

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+[extension]
+name = "pg_store_plans"
+version = "1.7.0"
+repository = "https://github.com/ossc-db/pg_store_plans"
+license = "Copyright"
+description = "Track plan statistics of all SQL statements executed."
+documentation = "https://ossc-db.github.io/pg_store_plans/"
+categories = ["metrics"]
+preload_libraries = ["pg_store_plans"]
+
+[build]
+postgres_version = "15"
+platform = "linux/amd64"
+dockerfile = "Dockerfile"
+install_command = """
+    cd postgres/contrib/pg_store_plans && make install
+    set -x
+    mv /usr/local/pgsql/share/extension/* /usr/share/postgresql/15/extension
+    mv /usr/local/pgsql/lib/* /usr/lib/postgresql/15/lib
+    """