Add default Renovate configuration

[trask]

Related to open-telemetry/community#3084

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.52%. Comparing base (ad2229d) to head (7913f8a).
⚠️ Report is 42 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #451      +/-   ##
============================================
- Coverage     83.45%   82.52%   -0.94%     
- Complexity     1957     2414     +457     
============================================
  Files           143      167      +24     
  Lines          8190     9711    +1521     
============================================
+ Hits           6835     8014    +1179     
- Misses         1355     1697     +342     

Flag	Coverage Δ
Aws	93.41% <ø> (+0.82%)	⬆️
Context/Swoole	0.00% <ø> (ø)
Exporter/Instana	49.42% <ø> (?)
Instrumentation/AwsSdk	81.13% <ø> (ø)
Instrumentation/CakePHP	20.40% <ø> (ø)
Instrumentation/CodeIgniter	78.99% <ø> (+5.43%)	⬆️
Instrumentation/Curl	87.66% <ø> (-2.77%)	⬇️
Instrumentation/Doctrine	92.92% <ø> (+0.94%)	⬆️
Instrumentation/ExtAmqp	88.48% <ø> (ø)
Instrumentation/ExtRdKafka	86.11% <ø> (ø)
Instrumentation/Guzzle	75.58% <ø> (ø)
Instrumentation/HttpAsyncClient	78.04% <ø> (ø)
Instrumentation/IO	0.00% <ø> (-70.69%)	⬇️
Instrumentation/Laravel	71.66% <ø> (+1.97%)	⬆️
Instrumentation/MongoDB	74.28% <ø> (ø)
Instrumentation/MySqli	93.94% <ø> (-1.87%)	⬇️
Instrumentation/OpenAIPHP	87.21% <ø> (ø)
Instrumentation/PDO	86.24% <ø> (-7.97%)	⬇️
Instrumentation/PostgreSql	91.89% <ø> (?)
Instrumentation/Psr14	76.47% <ø> (ø)
Instrumentation/Psr15	89.15% <ø> (ø)
Instrumentation/Psr16	97.50% <ø> (ø)
Instrumentation/Psr18	77.46% <ø> (ø)
Instrumentation/Psr3	67.01% <ø> (ø)
Instrumentation/Psr6	97.61% <ø> (ø)
Instrumentation/ReactPHP	99.45% <ø> (ø)
Instrumentation/Session	94.52% <ø> (?)
Instrumentation/Slim	84.28% <ø> (-1.83%)	⬇️
Instrumentation/Symfony	84.03% <ø> (-0.71%)	⬇️
Instrumentation/Yii	83.05% <ø> (+5.55%)	⬆️
Logs/Monolog	100.00% <ø> (ø)
Propagation/CloudTrace	89.77% <ø> (?)
Propagation/Instana	98.11% <ø> (ø)
Propagation/ServerTiming	94.73% <ø> (-5.27%)	⬇️
Propagation/TraceResponse	94.73% <ø> (-5.27%)	⬇️
ResourceDetectors/Azure	91.66% <ø> (ø)
ResourceDetectors/Container	93.02% <ø> (ø)
ResourceDetectors/DigitalOcean	100.00% <ø> (ø)
Sampler/RuleBased	33.51% <ø> (ø)
Sampler/Xray	78.23% <ø> (?)
Shims/OpenTracing	92.45% <ø> (ø)
SqlCommenter	95.65% <ø> (?)
Symfony	87.81% <ø> (ø)
Utils/Test	87.53% <ø> (ø)

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see 44 files with indirect coverage changes

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