[-] fix weekly partition naming at year boundaries (#974)

Extract both ISO year and week from the same date shifted by weeks only.
This ensures correct partition names for all weeks, especially
in December and January.

[-] fix "Release" GHA workflow permissions

[-] monitor all sources if `--group` cmdopt is omitted, fixes #843 (#847

)

When not using the `--group` cmdopt (or envvar `PW_GROUP`),
pgwatch should monitor all sources by design

[+] bump `testcontainers/testcontainers-go` from 0.37.0 to 0.38.0 (#839)

* bump `testcontainers/testcontainers-go` from 0.37.0 to 0.38.0
* bump `testcontainers/testcontainers-go/modules/postgres` from 0.37.0 to 0.38.0

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Pavlo Golub <pavlo.golub@gmail.com>

[-] add additional checks to `LogParse()` (#784)

Fix CPU consumption introduced in #fb33d09d. Add additional timer check.
Add `pprof` profile to demo Docker image. Add additional check if
pgwatch and monitored Postgres are running on the same host. Do not
start `LogParse` if pgwatch is unable to read logs.

[-] fix `QueryMeasurements` nil pointer dereference, fixes #766 (#767)

* keep existing connection in SourceConns.SyncFromReader()

Since `SourceConn` passed to reapMetricMeasurements() it's crucial
to keep the existing source with connection alive, so the reaper
keeps it's work. And there is no need to close the connection because
it might be used right now in some metric fetcher. Let Reaper to cancel
all disabled monitored sources in the main loop of Reap() function.

* fix tests

[-] fix duplicated definition of symbol `dlopen` (#758)

[+] bump `jackc/pgx/v5` from 5.7.3 to 5.7.4 (#691)

Bumps [github.com/jackc/pgx/v5](https://github.com/jackc/pgx) from 5.7.3 to 5.7.4.
- [Changelog](https://github.com/jackc/pgx/blob/master/CHANGELOG.md)
- [Commits](jackc/pgx@v5.7.3...v5.7.4)

---
updated-dependencies:
- dependency-name: github.com/jackc/pgx/v5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

[*] deprecate `reco_add_index` for pre-v2 `pg_qual_stats`

[-] fix `Release` GHA workflow