Update sabre/dav requirement from ~4.3.0 to ~4.4.0

[dependabot[bot]]

Updates the requirements on sabre/dav to permit the latest version.

Release notes

Sourced from sabre/dav's releases.

Release 4.4.0

4.4.0 (2022-06-27)

• #1396: Include "before" and "after" copy events (@​jvillafanez)
• #1404: Fix encoding detection on PHP 8.1 (@​come-nc)

Changelog

Sourced from sabre/dav's changelog.

4.4.0 (2022-06-27)

• #1396: Include "before" and "after" copy events (@​jvillafanez)
• #1404: Fix encoding detection on PHP 8.1 (@​come-nc)

4.3.1 (2022-01-20)

• #1385: fix: ensure first argument on strpos is a string (@​DeepDiver1975)

4.3.0 (2021-12-14)

• #1284: A more secure and generalized approach for PDO Basic Auth Backend (@​lightbluetom)

4.2.3 (2021-12-09)

• #1375: revert 1365 'add params for put interface' (@​phil-davis)

4.2.2 (2021-12-09)

• #1248: CalDAV to sync properly when limit is set in PDO backend (@​nhirokinet)
• #1365: add params for put interface (@​yrong)
• #1372: Allow psr/log major versions 2 and 3 as dependencies (@​fezfez)

4.2.1 (2021-11-30)

• #1371: Fix phpdoc return type of findByUri in BackendInterface (@​come-nc)

4.2.0 (2021-11-17)

• #1317: Add primary key to schedulingobjects table in pgsql.calendars.sql example (@​perguth)
• #1335: don't remove lock on dir when deleting a child node (@​tbsmark86)
• #1341: Add new event "afterCreateCollection" like "afterCreateFile" (@​woutersamaey)
• #1344: Fix propfind type of subnodes with depth >= 1 (@​n-peugnet)
• #1355: Make sure a {DAV:}prop is not empty (@​kesselb)
• #1356: Switch CI to GitHub Actions (@​kesselb)
• #1362: Adjust PHPdoc return types (@​phil-davis)
• #1354: Fix deprecated usages on PHP 8.1 (@​cedric-anne)

4.1.5 (2021-02-12)

• #1322: Fixes for addressbook-query filters (@​mstilkerich)
• #1329: Correctly process a POST with no Content-Type specified plus phpstan level 1 (@​phil-davis)

4.1.4 (2021-01-11)

• #1312: Reduce package size by ignoring test and other non-run-time files
• #1316: Minor code changes for latest PHP cs-fixer
• #1319: Fix "Trying to access array offset on value of type bool"
• #1321: Complete checks for non existing/null/false time-range array keys

... (truncated)

Commits

• b65362a Merge pull request #1407 from phil-davis/prepare-4.4.0
• 2918524 Prepare 4.4.0
• 82ac31e Merge pull request #1404 from come-nc/patch-2
• 7cbc315 Merge pull request #1396 from jvillafanez/explicit_copy_events
• 68a1309 Fix encoding detection on PHP 8.1
• 347e775 Include unit tests to cover the code changes
• b282db9 Include "before" and "after" copy events as with move events
• 130abb7 Merge pull request #1386 from phil-davis/prepare-4.3.1
• 693a0ab Prepare 4.3.1
• 53e4229 Merge pull request #1385 from sabre-io/fix/tree-mark-dirty-strpos-int
• Additional commits viewable in compare view

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